Added date and time transformations

Change-Id: Icbea042f14ec6559597923f42fee26e666b2cc3c
Reviewed-on: https://gerrit.libreoffice.org/58152
Tested-by: Jenkins
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

3 files changed, 866 insertions, 2 deletions

diff --git a/sc/qa/unit/datatransformation_test.cxx b/sc/qa/unit/datatransformation_test.cxx
index 06d82181657c..97a8e49c79d8 100644
--- a/sc/qa/unit/datatransformation_test.cxx
+++ b/sc/qa/unit/datatransformation_test.cxx
@@ -52,6 +52,24 @@ public:
     void testNumberOdd();
     void testNumberSign();
     void testReplaceNull();
+    void testGetDateString();
+    void testGetYear();
+    void testGetStartOfYear();
+    void testGetEndOfYear();
+    void testGetMonth();
+    void testGetMonthName();
+    void testGetStartOfMonth();
+    void testGetEndOfMonth();
+    void testGetDay();
+    void testGetDayOfWeek();
+    void testGetDayOfYear();
+    void testGetQuarter();
+    void testGetStartOfQuarter();
+    void testGetEndOfQuarter();
+    void testGetTime();
+    void testGetHour();
+    void testGetMinute();
+    void testGetSecond();
 
     CPPUNIT_TEST_SUITE(ScDataTransformationTest);
     CPPUNIT_TEST(testColumnRemove);
@@ -78,6 +96,24 @@ public:
     CPPUNIT_TEST(testNumberOdd);
     CPPUNIT_TEST(testNumberSign);
     CPPUNIT_TEST(testReplaceNull);
+    CPPUNIT_TEST(testGetDateString);
+    CPPUNIT_TEST(testGetYear);
+    CPPUNIT_TEST(testGetStartOfYear);
+    CPPUNIT_TEST(testGetEndOfYear);
+    CPPUNIT_TEST(testGetMonth);
+    CPPUNIT_TEST(testGetMonthName);
+    CPPUNIT_TEST(testGetStartOfMonth);
+    CPPUNIT_TEST(testGetEndOfMonth);
+    CPPUNIT_TEST(testGetDay);
+    CPPUNIT_TEST(testGetDayOfWeek);
+    CPPUNIT_TEST(testGetDayOfYear);
+    CPPUNIT_TEST(testGetQuarter);
+    CPPUNIT_TEST(testGetStartOfQuarter);
+    CPPUNIT_TEST(testGetEndOfQuarter);
+    CPPUNIT_TEST(testGetTime);
+    CPPUNIT_TEST(testGetHour);
+    CPPUNIT_TEST(testGetMinute);
+    CPPUNIT_TEST(testGetSecond);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -505,6 +541,292 @@ void ScDataTransformationTest::testReplaceNull()
 
 }
 
+void ScDataTransformationTest::testGetDateString()
+{
+    m_pDoc->SetValue(2, 0, 0, 43248.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 42941.5624189815);
+    m_pDoc->SetValue(2, 2, 0, 42518.5624189815);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::DATE_STRING   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("05/28/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("07/25/17"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("05/28/16"), m_pDoc->GetString(2, 2, 0));
+}
+
+void ScDataTransformationTest::testGetYear()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::YEAR   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1900, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1909, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1902, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1913, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetStartOfYear()
+{
+    m_pDoc->SetValue(2, 0, 0, 43248.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 42941.5624189815);
+    m_pDoc->SetValue(2, 2, 0, 42518.5624189815);
+    m_pDoc->SetValue(2, 3, 0, 44217.5624189815);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::START_OF_YEAR   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/17"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/16"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/21"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetEndOfYear()
+{
+    m_pDoc->SetValue(2, 0, 0, 43248.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 42941.5624189815);
+    m_pDoc->SetValue(2, 2, 0, 42518.5624189815);
+    m_pDoc->SetValue(2, 3, 0, 44217.5624189815);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::END_OF_YEAR   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("12/31/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("12/31/17"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("12/31/16"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("12/31/21"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetMonth()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::MONTH   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(8, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(5, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetMonthName()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::MONTH_NAME);
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("January"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("February"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("August"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("May"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetStartOfMonth()
+{
+    m_pDoc->SetValue(2, 0, 0, 43248.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 42941.562418981);
+    m_pDoc->SetValue(2, 2, 0, 42518.5624189815);
+    m_pDoc->SetValue(2, 3, 0, 44217.5624189815);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::START_OF_MONTH   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("05/01/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("07/01/17"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("05/01/16"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/21"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetEndOfMonth()
+{
+    m_pDoc->SetValue(2, 0, 0, 43248.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 42941.5624189815);
+    m_pDoc->SetValue(2, 2, 0, 42518.5624189815);
+    m_pDoc->SetValue(2, 3, 0, 44217.5624189815);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::END_OF_MONTH   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("05/31/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("07/31/17"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("05/31/16"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("01/31/21"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetDay()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::DAY   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(20, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(24, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(13, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(22, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetDayOfWeek()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::DAY_OF_WEEK  );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(5, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetDayOfYear()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::DAY_OF_YEAR  );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(20, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(55, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(225, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(142, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetQuarter()
+{
+    m_pDoc->SetValue(2, 0, 0, 20);
+    m_pDoc->SetValue(2, 1, 0, 3342.44);
+    m_pDoc->SetValue(2, 2, 0, 955.05);
+    m_pDoc->SetValue(2, 3, 0, 4890.22);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::QUARTER   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetStartOfQuarter()
+{
+    m_pDoc->SetValue(2, 0, 0, 43148.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 43264.3055555556);
+    m_pDoc->SetValue(2, 2, 0, 43306.4946990741);
+    m_pDoc->SetValue(2, 3, 0, 43406.4946990741);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::START_OF_QUARTER   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("01/01/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("04/01/18"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("07/01/18"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("10/01/18"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetEndOfQuarter()
+{
+    m_pDoc->SetValue(2, 0, 0, 43148.5624189815);
+    m_pDoc->SetValue(2, 1, 0, 43264.3055555556);
+    m_pDoc->SetValue(2, 2, 0, 43306.4946990741);
+    m_pDoc->SetValue(2, 3, 0, 43406.4946990741);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::END_OF_QUARTER   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("03/31/18"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("06/30/18"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("09/30/18"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("12/31/18"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetTime()
+{
+    m_pDoc->SetValue(2, 0, 0, 20.562419);
+    m_pDoc->SetValue(2, 1, 0, 43249.3077546296);
+    m_pDoc->SetValue(2, 2, 0, 43249.3990740741);
+    m_pDoc->SetValue(2, 3, 0, 43249.4234837963);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::TIME  );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_EQUAL(OUString("01:29:53 PM"), m_pDoc->GetString(2, 0, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("07:23:09 AM"), m_pDoc->GetString(2, 1, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("09:34:40 AM"), m_pDoc->GetString(2, 2, 0));
+    CPPUNIT_ASSERT_EQUAL(OUString("10:09:49 AM"), m_pDoc->GetString(2, 3, 0));
+}
+
+void ScDataTransformationTest::testGetHour()
+{
+    m_pDoc->SetValue(2, 0, 0, 20.562419);
+    m_pDoc->SetValue(2, 1, 0, 43249.3077546296);
+    m_pDoc->SetValue(2, 2, 0, 43249.3990740741);
+    m_pDoc->SetValue(2, 3, 0, 43249.4234837963);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::HOUR  );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(13, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(7, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(9, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(10, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetMinute()
+{
+    m_pDoc->SetValue(2, 0, 0, 20.562419);
+    m_pDoc->SetValue(2, 1, 0, 43249.3077546296);
+    m_pDoc->SetValue(2, 2, 0, 43249.3990740741);
+    m_pDoc->SetValue(2, 3, 0, 43249.4234837963);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::MINUTE  );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(29, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(23, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(34, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(9, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
+void ScDataTransformationTest::testGetSecond()
+{
+    m_pDoc->SetValue(2, 0, 0, 20.562419);
+    m_pDoc->SetValue(2, 1, 0, 43249.3077546296);
+    m_pDoc->SetValue(2, 2, 0, 43249.3990740741);
+    m_pDoc->SetValue(2, 3, 0, 43249.4234837963);
+
+    sc:: DateTimeTransformation aTransform({2}, sc::DATETIME_TRANSFORMATION_TYPE::SECOND   );
+    aTransform.Transform(*m_pDoc);
+
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(53, m_pDoc->GetValue(2, 0, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(9, m_pDoc->GetValue(2, 1, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(40, m_pDoc->GetValue(2, 2, 0), 0);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(49, m_pDoc->GetValue(2, 3, 0), 0);
+}
+
 ScDataTransformationTest::ScDataTransformationTest() :
     ScBootstrapFixture( "sc/qa/unit/data/dataprovider" ),
     m_pDoc(nullptr)
diff --git a/sc/source/ui/dataprovider/datatransformation.cxx b/sc/source/ui/dataprovider/datatransformation.cxx
index 9efe3ed447e9..ff3aab748fa9 100644
--- a/sc/source/ui/dataprovider/datatransformation.cxx
+++ b/sc/source/ui/dataprovider/datatransformation.cxx
@@ -12,9 +12,68 @@
 #include <document.hxx>
 #include <rtl/math.hxx>
 #include <cmath>
+#include <tools/datetime.hxx>
+#include <svl/zforlist.hxx>
+namespace {
 
-namespace sc {
+int getHour(double nDateTime)
+{
+    long nDays = std::trunc(nDateTime);
+    double nTime = nDateTime - nDays;
+    return std::trunc(nTime*24);
+}
+
+int getMinute(double nDateTime)
+{
+    long nDays = std::trunc(nDateTime);
+    double nTime = nDateTime - nDays;
+    nTime = nTime*24;
+    nTime = nTime - std::trunc(nTime);
+    return std::trunc(nTime*60);
+}
+
+int getSecond(double nDateTime)
+{
+    double nDays = std::trunc(nDateTime);
+    double nTime = nDateTime - nDays;
+    nTime = nTime*24;
+    nTime = nTime - std::trunc(nTime);
+    nTime = nTime*60;
+    nTime = nTime - std::trunc(nTime);
+    return std::trunc(nTime*60);
+}
+
+OUString getTwoDigitString(OUString sString)
+{
+    if(sString.getLength() == 1)
+        sString = "0" + sString;
+    return sString;
+}
+
+DateTime getDate(double nDateTime, SvNumberFormatter* pFormatter)
+{
+    sal_Int32 nDays = std::trunc(nDateTime);
+    Date aDate =    pFormatter->GetNullDate();
+    aDate.AddDays(nDays + 1);
+    return aDate;
+}
+
+OUString getTimeString(double nDateTime)
+{
+    OUString sHour = OUString::number(getHour(nDateTime));
+    sHour = getTwoDigitString(sHour);
+
+    OUString sMinute = OUString::number(getMinute(nDateTime));
+    sMinute = getTwoDigitString(sMinute);
+
+    OUString sSecond = OUString::number(getSecond(nDateTime));
+    sSecond = getTwoDigitString(sSecond);
+
+    return sHour + ":" + sMinute + ":" + sSecond;
+}
+}
 
+namespace sc {
 DataTransformation::~DataTransformation()
 {
 }
@@ -697,6 +756,471 @@ TransformationType ReplaceNullTransformation::getTransformationType() const
 {
      return TransformationType::REMOVE_NULL_TRANSFORMATION;
 }
+
+
+DateTimeTransformation::DateTimeTransformation(const std::set<SCCOL> nCol,const DATETIME_TRANSFORMATION_TYPE rType):
+    mnCol(nCol),
+    maType(rType)
+{
+}
+
+void DateTimeTransformation::Transform(ScDocument& rDoc) const
+{
+    SCROW nEndRow = 0;
+    for(auto& rCol : mnCol)
+    {
+        nEndRow = getLastRow(rDoc, rCol);
+    }
+
+    for(auto& rCol : mnCol)
+    {
+        switch (maType)
+        {
+            case DATETIME_TRANSFORMATION_TYPE::DATE_STRING:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType        eLanguage = ScGlobal::eLnge;
+                        ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+                        rDoc.SetValue(rCol, nRow, 0, nVal);
+                        rDoc.SetNumberFormat(aAddress, nFormat);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::YEAR:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetValue(rCol, nRow, 0, aDate.GetYear());
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::START_OF_YEAR:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        nVal -= aDate.GetDayOfYear() - 2;
+                        nVal = std::trunc(nVal);
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType        eLanguage = ScGlobal::eLnge;
+                         ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+                        rDoc.SetValue(rCol, nRow, 0, nVal);
+
+                        rDoc.SetNumberFormat(aAddress, nFormat);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::END_OF_YEAR:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        nVal += ( aDate.GetDaysInYear() - aDate.GetDayOfYear() + 1);
+                        nVal = std::trunc(nVal);
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType        eLanguage = ScGlobal::eLnge;
+                        ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+                        rDoc.SetValue(rCol, nRow, 0, nVal);
+
+                        rDoc.SetNumberFormat(aAddress, nFormat);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::MONTH:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetValue(rCol, nRow, 0, aDate.GetMonth());
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::MONTH_NAME:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        OUString aMonths[] = {"January", "February", "March", "April", "May",
+                       "June", "July", "August", "September", "October", "November", "December"};
+
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetString(rCol, nRow, 0, aMonths[aDate.GetMonth() - 1]);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::START_OF_MONTH:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType eLanguage = ScGlobal::eLnge;
+                        ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+
+                        Date aDate = getDate(nVal, pFormatter);
+                        Date aStart(1,aDate.GetMonth(), aDate.GetYear());
+                        int nDays = aDate.GetDayOfYear() - aStart.GetDayOfYear() - 1;
+                        rDoc.SetValue(rCol, nRow, 0, nVal - nDays);
+                        rDoc.SetNumberFormat(aAddress, nFormat);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::END_OF_MONTH:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType eLanguage = ScGlobal::eLnge;
+                        ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+
+                        Date aDate = getDate(nVal, pFormatter);
+                        Date aEnd(aDate.GetDaysInMonth(),aDate.GetMonth(), aDate.GetYear());
+
+                        int nDays = aEnd.GetDayOfYear() - aDate.GetDayOfYear() + 1;
+                        rDoc.SetValue(rCol, nRow, 0, nVal + nDays);
+                        rDoc.SetNumberFormat(aAddress, nFormat);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::DAY:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetValue(rCol, nRow, 0, aDate.GetDay());
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::DAY_OF_WEEK:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetValue(rCol, nRow, 0, aDate.GetDayOfWeek());
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::DAY_OF_YEAR:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+                        rDoc.SetValue(rCol, nRow, 0, aDate.GetDayOfYear());
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::QUARTER:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        Date aDate = getDate(nVal, pFormatter);
+
+                        int nMonth = 1 + aDate.GetMonth();
+
+                        if(nMonth >= 1 && nMonth <=3)
+                            rDoc.SetValue(rCol, nRow, 0, 1);
+
+                        else if(nMonth >= 4 && nMonth <=6)
+                            rDoc.SetValue(rCol, nRow, 0, 2);
+
+                        else if(nMonth >= 7 && nMonth <=9)
+                            rDoc.SetValue(rCol, nRow, 0, 3);
+
+                        else if(nMonth >= 10 && nMonth <=12)
+                            rDoc.SetValue(rCol, nRow, 0, 4);
+                        else
+                            rDoc.SetValue(rCol, nRow, 0, -1);
+
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::START_OF_QUARTER:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                        SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                        LanguageType eLanguage = ScGlobal::eLnge;
+                        ScAddress aAddress(rCol, nRow, 0);
+                        sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+                        Date aDate = getDate(nVal, pFormatter);
+
+                        int nMonth = aDate.GetMonth();
+
+                        if(nMonth >= 1 && nMonth <=3)
+                        {
+                            Date aQuarterDate(1,1,aDate.GetYear());
+                            int days = aDate.GetDayOfYear() - aQuarterDate.GetDayOfYear() - 1;
+                            nVal -= days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+                        else if(nMonth >= 4 && nMonth <=6)
+                        {
+                            Date aQuarterDate(1,4,aDate.GetYear());
+                            int days = aDate.GetDayOfYear() - aQuarterDate.GetDayOfYear() - 1;
+                            nVal -= days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+                        else if(nMonth >= 7 && nMonth <=9)
+                        {
+                            Date aQuarterDate(1,7,aDate.GetYear());
+                            int days = aDate.GetDayOfYear() - aQuarterDate.GetDayOfYear() - 1;
+                            nVal -= days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+                        else if(nMonth >= 10 && nMonth <=12)
+                        {
+                            Date aQuarterDate(1,10,aDate.GetYear());
+                            int days = aDate.GetDayOfYear() - aQuarterDate.GetDayOfYear() - 1;
+                            nVal -= days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+                        else
+                            rDoc.SetValue(rCol, nRow, 0, -1);
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::END_OF_QUARTER:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
+                    SvNumFormatType nFormatType = SvNumFormatType::DATE;
+                    LanguageType        eLanguage = ScGlobal::eLnge;
+                    ScAddress aAddress(rCol, nRow, 0);
+                    sal_uLong nFormat = pFormatter->GetStandardFormat( nFormatType, eLanguage );
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        nVal = std::trunc(nVal);
+                        Date aDate = getDate(nVal, pFormatter);
+
+                        int nMonth = aDate.GetMonth();
+
+                        if(nMonth >= 1 && nMonth <=3)
+                        {
+                            Date aQuarterDate(31,3,aDate.GetYear());
+                            int days = aQuarterDate.GetDayOfYear() - aDate.GetDayOfYear() + 1;
+                            nVal += days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+
+                        else if(nMonth >= 4 && nMonth <=6)
+                        {
+                            Date aQuarterDate(30,6,aDate.GetYear());
+                            int days = aQuarterDate.GetDayOfYear() - aDate.GetDayOfYear() + 1;
+                            nVal += days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+
+                        else if(nMonth >= 7 && nMonth <=9)
+                        {
+                            Date aQuarterDate(30,9,aDate.GetYear());
+                            int days = aQuarterDate.GetDayOfYear() - aDate.GetDayOfYear() + 1;
+                            nVal += days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+
+                        else if(nMonth >= 10 && nMonth <=12)
+                        {
+                            Date aQuarterDate(31,12,aDate.GetYear());
+                            int days = aQuarterDate.GetDayOfYear() - aDate.GetDayOfYear() + 1;
+                            nVal += days;
+                            rDoc.SetValue(rCol, nRow, 0, nVal);
+                            rDoc.SetNumberFormat(aAddress, nFormat);
+                        }
+                        else
+                            rDoc.SetValue(rCol, nRow, 0, -1);
+
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::TIME:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        rDoc.SetString(rCol, nRow, 0, getTimeString(nVal));
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::HOUR:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        rDoc.SetValue(rCol, nRow, 0, getHour(nVal));
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::MINUTE:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        rDoc.SetValue(rCol, nRow, 0, getMinute(nVal));
+                    }
+                }
+            }
+            break;
+            case DATETIME_TRANSFORMATION_TYPE::SECOND:
+            {
+                for (SCROW nRow = 0; nRow <= nEndRow; ++nRow)
+                {
+                    CellType eType;
+                    rDoc.GetCellType(rCol, nRow, 0, eType);
+                    if (eType == CELLTYPE_VALUE)
+                    {
+                        double nVal = rDoc.GetValue(rCol, nRow, 0);
+                        rDoc.SetValue(rCol, nRow, 0, getSecond(nVal));
+                    }
+                }
+            }
+            break;
+            default:
+            break;
+        }
+    }
+}
+
+TransformationType DateTimeTransformation::getTransformationType() const
+{
+    return TransformationType::DATETIME_TRANSFORMATION;
+}
+
+DATETIME_TRANSFORMATION_TYPE DateTimeTransformation::getDateTimeTransfromationType() const
+{
+    return maType;
+}
+
+std::set<SCCOL>DateTimeTransformation::getColumn() const
+{
+    return mnCol;
+}
+
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/inc/datatransformation.hxx b/sc/source/ui/inc/datatransformation.hxx
index 48651699a4ef..4d68046ffd85 100644
--- a/sc/source/ui/inc/datatransformation.hxx
+++ b/sc/source/ui/inc/datatransformation.hxx
@@ -30,7 +30,8 @@ enum class TransformationType
     TEXT_TRANSFORMATION,
     AGGREGATE_FUNCTION,
     NUMBER_TRANSFORMATION,
-    REMOVE_NULL_TRANSFORMATION
+    REMOVE_NULL_TRANSFORMATION,
+    DATETIME_TRANSFORMATION
 };
 
 enum class TEXT_TRANSFORM_TYPE { TO_LOWER, TO_UPPER, CAPITALIZE, TRIM };
@@ -40,6 +41,10 @@ enum class AGGREGATE_FUNCTION { SUM, AVERAGE, MIN, MAX };
 enum class NUMBER_TRANSFORM_TYPE { ROUND, ROUND_UP, ROUND_DOWN, ABSOLUTE, LOG_E, LOG_10, CUBE,
     SQUARE, SQUARE_ROOT, EXPONENT, IS_EVEN, IS_ODD, SIGN };
 
+enum class DATETIME_TRANSFORMATION_TYPE { DATE_STRING, YEAR, START_OF_YEAR, END_OF_YEAR, MONTH,
+    MONTH_NAME, START_OF_MONTH, END_OF_MONTH, DAY, DAY_OF_WEEK, DAY_OF_YEAR, QUARTER, START_OF_QUARTER,
+    END_OF_QUARTER, TIME, HOUR, MINUTE, SECOND };
+
 class SC_DLLPUBLIC DataTransformation
 {
 protected:
@@ -162,6 +167,19 @@ class SC_DLLPUBLIC ReplaceNullTransformation : public DataTransformation
     OUString getReplaceString() const;
 };
 
+class SC_DLLPUBLIC DateTimeTransformation : public DataTransformation
+{
+    std::set<SCCOL> mnCol;
+    DATETIME_TRANSFORMATION_TYPE maType;
+
+    public:
+    DateTimeTransformation(const std::set<SCCOL> nCol, const DATETIME_TRANSFORMATION_TYPE rType);
+    virtual void Transform(ScDocument& rDoc) const override;
+    virtual TransformationType getTransformationType() const override;
+    DATETIME_TRANSFORMATION_TYPE getDateTimeTransfromationType() const;
+    std::set<SCCOL> getColumn() const;
+};
+
 }
 
 #endif