Office Client Content Published in April 2011: Excel, Open XML, Outlook, and Visio

Just wanted to provide a quick summary of content published on MSDN for Office client applications in April, 2011:

API References and SDKs	Office 2010 Primary Interop Assembly Reference (MSDN refresh) Open XML SDK 2.0 for Microsoft Office (April 2011 Refresh) Visio 2010 SDK (MSDN Refresh)
Technical Articles	Selecting an API or Technology for Developing Outlook Solutions Generating Excel 2010 Workbooks by using the Open XML SDK 2.0 Creating Popup Menus in All Versions of Excel
Sample Code and Downloads	Visual How-To Sample: Automating Search Highlighting in Outlook 2010 Visual How-To Sample: Time-Reporting Tool Based on the Outlook 2010 Calendar Download: Visio 2010: XML Schema Definition (XSD) Files
Visual How Tos	Automating Search Highlighting in Outlook 2010 Developer's Guide to the Excel 2010 Range Object Developer's Guide to the Excel 2010 Application Object Using the Excel Services Rest API to Access Excel Data in SharePoint Server 2010 Creating a Simple Time-Reporting Tool Based on the Outlook 2010 Calendar
Blog Posts	Automating Highlighting of Search Results in an Outlook Message