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<META HTTP-EQUIV="assetid" CONTENT="HV01107595"><META NAME="lcid" CONTENT="1033"><title>expression Attribute (calculatedField Element)</title><link rel="stylesheet" type="text/css" href="office10.css"><script type="text/javascript" language="Javascript" src="ExpCollapse.js"></script><script type="text/javascript" language="JavaScript" src="inline.js"></script></head><body><p id="ExpandAllLine" class="ExpFav"><a href="#" onclick="ExpandAll()" onkeypress="ExpandAll()" class="DropDown"><img id="picHeader" border="0" src="expandtri.gif" alt="Show All"><span id="ExpandAll">Show All</span></a></p><h1>expression Attribute (calculatedField Element)</h1><div class="ofvbanav"><span class="ofvbanavreuse" id="seealso" onclick="toggleList()" onkeypress="toggleList()"></span><span class="ofvbanavreuse" id="parentelements" onclick="toggleList()" onkeypress="toggleList()"></span></div><p>Contains the <a href="#" class="glossary" onclick="AppendPopup(this,'xdformula')" onkeypress="AppendPopup(this,'xdformula')">formula</a>, in the form of an <a href="#" class="glossary" onclick="AppendPopup(this,'xdxpath')" onkeypress="AppendPopup(this,'xdxpath')">XPath</a> expression, to be evaluated. The result is stored in the <a href="xsfatrtarget_calculatedField_HV01107639.htm" id="HV01107639" lcid=" "><b class="bterm">target</b></a> location.</p><h2>Type</h2><p><code>xsd:string</code></p><h2>Parent Elements</h2><table>
<tr>
<th>Element</th>
<th>Description</th>
</tr>
<tr>
<td><a href="xsfelmcalculatedField_HV01107512.htm" id="HV01107512" lcid=""><b class="bterm">calculatedField</b></a></td>
<td>Defines an individual calculation, including the <a href="#" class="glossary" onclick="AppendPopup(this,'xdformula')" onkeypress="AppendPopup(this,'xdformula')">formula</a>, when the calculation is to be performed, and where the result will be stored.</td>
</tr>
</table><h2>Definition</h2><pre><code><xsd:attribute name="expression" type="xsd:string" use="required" ></xsd:attribute></code></pre><h2>Remarks</h2><p><p><b>Note</b> This item is not supported when the <b class="ui">Disable Service Pack features</b> option on the <b class="ui">Advanced</b> tab of the <b class="ui">Options</b> dialog box in InfoPath is selected or when Microsoft Office 2003 Editions Service Pack 1 or later is not installed. Any form defined by a form definition file (.xsf) that includes this item cannot be opened in InfoPath when service pack features are disabled or unavailable.</p></p><h2><a id="#example" name="#example">Example</a></h2><p>The following is an example of the <b class="bterm">expression</b> attribute as it is used in the <b class="bterm">calculatedField</b> element:</p><pre><code><xsf:calculations>
<xsf:calculatedField
target="/my:myFields/my:average"
<b class="bterm">expression</b>="xdMath:Avg(../my:expenses/my:expense/my:amount)"
refresh="onChange" />
</xsf:calculations></code></pre><script type="text/javascript" language="JScript" src="ofvbanl.js"></script><span id="ofVBAISpan" class="ofvbaispan"><iframe id="ofVBAIFrame" frameborder="0" marginheight="0" marginwidth="4" scrolling="auto" width="100%" src="../links/xsfatrexpression_calculatedField_HV01107595_l.htm"></iframe></span><center><a href="XMLSchemaCopyright_HV01147162.htm">©2003-2004 Microsoft Corporation. All rights reserved.</a>
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