diff options
Diffstat (limited to 'source/text/scalc/guide/userdefined_function.xhp')
-rw-r--r-- | source/text/scalc/guide/userdefined_function.xhp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/source/text/scalc/guide/userdefined_function.xhp b/source/text/scalc/guide/userdefined_function.xhp new file mode 100644 index 0000000000..9df4f2b191 --- /dev/null +++ b/source/text/scalc/guide/userdefined_function.xhp @@ -0,0 +1,125 @@ +<?xml version="1.0" encoding="UTF-8"?> + + +<!-- + *********************************************************************** + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************ + --> + +<helpdocument version="1.0"> +<meta> +<topic id="textscalcguideuserdefined_functionxml" indexer="include" status="PUBLISH"> +<title id="tit" xml-lang="en-US">User-Defined Functions</title> +<filename>/text/scalc/guide/userdefined_function.xhp</filename> +</topic> +<history> +<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> +<lastedited date="2006-02-07T11:28:53">FPE: Deleted Screenshot and cleaned up +yj - checked</lastedited> +</history> +</meta> +<body> +<bookmark xml-lang="en-US" branch="index" id="bm_id3155411"><bookmark_value>functions; user-defined</bookmark_value> +<bookmark_value>user-defined functions</bookmark_value> +<bookmark_value>Basic IDE for user-defined functions</bookmark_value> +<bookmark_value>IDE; Basic IDE</bookmark_value> +<bookmark_value>programming;functions</bookmark_value> +</bookmark> +<paragraph role="heading" id="hd_id3155411" xml-lang="en-US" level="1" l10n="U" oldref="1"><variable id="userdefined_function"><link href="text/scalc/guide/userdefined_function.xhp" name="Defining Functions Yourself">User-Defined Functions</link> +</variable></paragraph> +<paragraph role="paragraph" id="par_id3153969" xml-lang="en-US" l10n="U" oldref="2">You can apply user-defined functions in $[officename] Calc in the following ways:</paragraph> +<list type="unordered"> +<listitem> +<paragraph role="listitem" id="par_id3145366" xml-lang="en-US" l10n="CHG" oldref="4">You can define your own functions using the Basic-IDE. This method requires a basic knowledge of programming.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3153768" xml-lang="en-US" l10n="CHG" oldref="3">You can program functions as <link href="text/scalc/01/04060111.xhp" name="add-ins">add-ins</link>. This method requires an advanced knowledge of programming.</paragraph> +</listitem> +</list> +<paragraph role="heading" id="hd_id3149260" xml-lang="en-US" level="2" l10n="CHG" oldref="6">Defining A Function Using %PRODUCTNAME Basic</paragraph> +<list type="ordered"> +<listitem> +<paragraph role="listitem" id="par_id3148456" xml-lang="en-US" l10n="CHG" oldref="7">Choose <item type="menuitem">Tools - Macros - Organize Macros - %PRODUCTNAME Basic</item>.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3154510" xml-lang="en-US" l10n="U" oldref="8">Click the <emph>Edit</emph> button. You will now see the Basic IDE.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3150327" xml-lang="en-US" l10n="CHG" oldref="9">Enter the function code. In this example, we define a <item type="literal">VOL(a; b; c)</item> function that calculates the volume of a rectangular solid with side lengths <item type="literal">a</item>, <item type="literal">b</item> and <item type="literal">c</item>:</paragraph> +<paragraph role="code" id="par_id9797426" xml-lang="en-US" l10n="NEW" localize="false">Function VOL(a, b, c)<br/>VOL = a*b*c<br/>End Function</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3155443" xml-lang="en-US" l10n="U" oldref="10">Close the Basic-IDE window.</paragraph> +<paragraph role="listitem" id="par_id3150043" xml-lang="en-US" l10n="CHG" oldref="11">Your function is automatically saved in the default module and is now available. If you apply the function in a Calc document that is to be used on another computer, you can copy the function to the Calc document as described in the next section.</paragraph> +</listitem> +</list> +<paragraph role="heading" id="hd_id3147340" xml-lang="en-US" level="2" l10n="U" oldref="18">Copying a Function To a Document</paragraph> +<paragraph role="paragraph" id="par_id3145232" xml-lang="en-US" l10n="CHG" oldref="19">In stage 2 of "Defining A Function Using %PRODUCTNAME Basic", in the <emph>Macro</emph> dialog you clicked on <emph>Edit </emph>. As the default, in the <emph>Macro from</emph> field the <emph>My Macros - Standard - Module1</emph> module is selected. The <emph>Standard</emph> library resides locally in your user directory.</paragraph> +<paragraph role="paragraph" id="par_id3154022" xml-lang="en-US" l10n="U" oldref="20">If you want to copy the user-defined function to a Calc document:</paragraph> +<list type="ordered"> +<listitem> +<paragraph role="listitem" id="par_id3150304" xml-lang="en-US" l10n="CHG" oldref="21">Choose <item type="menuitem">Tools - Macros - Organize Macros - %PRODUCTNAME Basic</item> .</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3150086" xml-lang="en-US" l10n="CHG" oldref="22">In the <emph>Macro from</emph> field select <emph>My Macros - Standard - Module1</emph> and click <emph>Edit</emph>.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3166430" xml-lang="en-US" l10n="CHG" oldref="23">In the Basic-IDE, select the source of your user-defined function and copy it to the clipboard.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_idN1081D" xml-lang="en-US" l10n="NEW">Close the Basic-IDE.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3150517" xml-lang="en-US" l10n="CHG" oldref="24">Choose <item type="menuitem">Tools - Macros - Organize Macros - %PRODUCTNAME Basic</item> .</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3145384" xml-lang="en-US" l10n="CHG" oldref="25">In the <emph>Macro from</emph> field select <emph>(Name of the Calc document) - Standard - Module1</emph>. Click <emph>Edit</emph>.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3148699" xml-lang="en-US" l10n="U" oldref="26">Paste the clipboard contents in the Basic-IDE of the document.</paragraph> +</listitem> +</list> +<paragraph role="heading" id="hd_id3153305" xml-lang="en-US" level="2" l10n="U" oldref="12">Applying a User-defined Function in $[officename] Calc</paragraph> +<paragraph role="paragraph" id="par_id3148869" xml-lang="en-US" l10n="CHG" oldref="13">Once you have defined the function <item type="literal">VOL(a; b; c)</item> in the Basic-IDE, you can apply it the same way as the built-in functions of $[officename] Calc.</paragraph> +<list type="ordered"> +<listitem> +<paragraph role="listitem" id="par_id3148606" xml-lang="en-US" l10n="CHG" oldref="14">Open a Calc document and enter numbers for the function parameters <item type="literal">a</item>, <item type="literal">b</item>, and <item type="literal">c</item> in cells A1, B1, and C1.</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3156019" xml-lang="en-US" l10n="CHG" oldref="15">Set the cursor in another cell and enter the following:</paragraph> +<paragraph role="code" id="par_id3155264" xml-lang="en-US" l10n="U" oldref="16">=VOL(A1;B1;C1)</paragraph> +</listitem> +<listitem> +<paragraph role="listitem" id="par_id3146776" xml-lang="en-US" l10n="CHG" oldref="17">The function is evaluated and you will see the result in the selected cell.</paragraph> +</listitem> +</list> +<section id="relatedtopics"> +<embed href="text/scalc/guide/calculate.xhp#calculate"/> +<embed href="text/scalc/guide/formula_enter.xhp#formula_enter"/> +</section> +</body> +</helpdocument> |