Extension Methods for Office PIAs - makes using optional parameters easier in C#http://code.msdn.microsoft.com/PiaExtensionMethods/Project/ProjectRss.aspxThis project contains various files that will help you use COM interop in Office PIAs. When using these files, you no longer need to pass endless lines of &#34;Type.Missing&#34; when using C&#35; &#61; instead, y...UPDATED WIKI: Homehttp://code.msdn.microsoft.com/PiaExtensionMethods/Wiki/View.aspx?title=Home&version=2<div class="wikidoc"> <b>Resource Page Description</b><br />This project contains various files that will help you use COM interop in Office PIAs.<br /><br />When using these files, you no longer need to pass endless lines of &#34;Type.Missing&#34; when using C&#35; &#61; instead, you have numerous overloads that contain only the first N parameters for each method. <br /> <br /> <br /> </div>ShaharPrishFri, 29 Feb 2008 10:17:59 GMTUPDATED WIKI: Home 20080229AUPDATED RELEASE: Release 1 - Excel and Word 2007 (Feb 29, 2008)http://code.msdn.microsoft.com/PiaExtensionMethods/Release/ProjectReleases.aspx?ReleaseId=551This release contains extension methods for Excel and Word 2007.Fri, 29 Feb 2008 07:35:56 GMTUPDATED RELEASE: Release 1 - Excel and Word 2007 (Feb 29, 2008) 20080229ACREATED RELEASE: Release 1 - Excel and Word 2007 (Feb 29, 2008)http://code.msdn.microsoft.com/PiaExtensionMethods/Release/ProjectReleases.aspx?ReleaseId=551This release contains extension methods for Excel and Word 2007.Fri, 29 Feb 2008 07:19:11 GMTCREATED RELEASE: Release 1 - Excel and Word 2007 (Feb 29, 2008) 20080229A