1 <?xml version=
"1.0" encoding=
"UTF-8"?>
4 <!--***********************************************************************
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * Copyright 2008 by Sun Microsystems, Inc.
10 * OpenOffice.org - a multi-platform office productivity suite
12 * $RCSfile: matrixformula.xhp,v $
13 * $Revision: 1.6.4.1 $
15 * This file is part of OpenOffice.org.
17 * OpenOffice.org is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU Lesser General Public License version 3
19 * only, as published by the Free Software Foundation.
21 * OpenOffice.org is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU Lesser General Public License version 3 for more details
25 * (a copy is included in the LICENSE file that accompanied this code).
27 * You should have received a copy of the GNU Lesser General Public License
28 * version 3 along with OpenOffice.org. If not, see
29 * <http://www.openoffice.org/license.html>
30 * for a copy of the LGPLv3 License.
32 ************************************************************************-->
34 <helpdocument version=
"1.0">
36 <topic id=
"textscalcguidematrixformulaxml" indexer=
"include" status=
"PUBLISH">
37 <title id=
"tit" xml-lang=
"en-US">Entering Matrix Formulas
</title>
38 <filename>/text/scalc/guide/matrixformula.xhp
</filename>
41 <created date=
"2003-10-31T00:00:00">Sun Microsystems, Inc.
</created>
42 <lastedited date=
"2005-08-09T14:46:11">converted from old format - fpe
</lastedited>
46 <bookmark xml-lang=
"en-US" branch=
"index" id=
"bm_id3153969"><bookmark_value>matrices; entering matrix formulas
</bookmark_value>
47 <bookmark_value>formulas; matrix formulas
</bookmark_value>
48 <bookmark_value>inserting;matrix formulas
</bookmark_value>
50 <paragraph role=
"heading" id=
"hd_id3153969" xml-lang=
"en-US" level=
"1" l10n=
"U" oldref=
"13"><variable id=
"matrixformula"><link href=
"text/scalc/guide/matrixformula.xhp" name=
"Entering Matrix Formulas">Entering Matrix Formulas
</link>
51 </variable></paragraph>
52 <paragraph role=
"paragraph" id=
"par_id3153144" xml-lang=
"en-US" l10n=
"U" oldref=
"14">The following is an example of how you can enter a matrix formula, without going into the details of matrix functions.
</paragraph>
53 <paragraph role=
"paragraph" id=
"par_id3153188" xml-lang=
"en-US" l10n=
"U" oldref=
"15">Assume you have entered
10 numbers in Columns A and B (A1:A10 and B1:B10), and would like to calculate the sum of each row in Column C.
</paragraph>
56 <paragraph role=
"listitem" id=
"par_id3154321" xml-lang=
"en-US" l10n=
"U" oldref=
"16">Using the mouse, select the range C1:C10, in which the results are to be displayed.
</paragraph>
59 <paragraph role=
"listitem" id=
"par_id3149260" xml-lang=
"en-US" l10n=
"U" oldref=
"17">Press F2, or click in the input line of the Formula bar.
</paragraph>
62 <paragraph role=
"listitem" id=
"par_id3154944" xml-lang=
"en-US" l10n=
"U" oldref=
"18">Enter an equal sign (=).
</paragraph>
65 <paragraph role=
"listitem" id=
"par_id3145252" xml-lang=
"en-US" l10n=
"U" oldref=
"19">Select the range A1:A10, which contains the first values for the sum formula.
</paragraph>
68 <paragraph role=
"listitem" id=
"par_id3144767" xml-lang=
"en-US" l10n=
"U" oldref=
"20">Press the (+) key from the numerical keypad.
</paragraph>
71 <paragraph role=
"listitem" id=
"par_id3154018" xml-lang=
"en-US" l10n=
"U" oldref=
"21">Select the numbers in the second column in cells B1:B10.
</paragraph>
74 <paragraph role=
"listitem" id=
"par_id3150716" xml-lang=
"en-US" l10n=
"U" oldref=
"22">End the input with the matrix key combination: Shift+
<switchinline select=
"sys"><caseinline select=
"MAC">Command
</caseinline><defaultinline>Ctrl
</defaultinline></switchinline>+Enter.
</paragraph>
77 <paragraph role=
"paragraph" id=
"par_id3145640" xml-lang=
"en-US" l10n=
"U" oldref=
"23">The matrix area is automatically protected against modifications, such as deleting rows or columns. It is, however, possible to edit any formatting, such as the cell background.
</paragraph>
78 <section id=
"relatedtopics">
79 <embed href=
"text/scalc/guide/formulas.xhp#formulas"/>