Top Excel Solutions from Microsoft Supporthttp://support.microsoft.com/ph/918The latest support information about Excel Solutions from Microsoft Product Support Services. Excel error after installing Security Update MS11-072: The file < file name > may have been changed by another user since you last saved ithttp://support.microsoft.com/KB/2625406#phrssSecurity Update MS11-072 has a known issue where an additional copy of the share name is appended to the URL. Excel: How to Troubleshoot Crashing and Not Responding Issues with Excelhttp://support.microsoft.com/kb/2758592#phrssExcel 2013Excel 2010Excel 2007 How to troubleshoot startup problems in Excelhttp://support.microsoft.com/kb/280504#phrssExcel 2003Excel 2007Excel 2010Describes reasons why you may have problems when you start Excel, and provides methods to troubleshoot, fix, or workaround these problems. Error: "Excel cannot complete this task with available resources. Choose less data to close other applications" when sorting after installing Security Update MS12-030http://blogs.technet.com/b/the_microsoft_excel_support_team_blog/archive/2012/05/22/quot-excel-cannot-complete-this-task-with-available-resources-quot-after-installing-ms12-030.aspx#phrssAfter you install MS12-030 from http://support.microsoft.com/kb/2663830 you may see the following error message appear when trying to do sorts in your spreadsheet: “Excel cannot complete this task with available resources. Choose less data or close other applications.” Errors in Excel: "Object library invalid or contains references to object definitions that could not be found," Element not found," or "Cannot insert object"http://support.microsoft.com/kb/2703186#phrssFix for an error in custom Office solutions that occurs after you install MS12-027 Top 10 List of Performance Issues in Excel Workbookshttp://blogs.technet.com/b/the_microsoft_excel_support_team_blog/archive/2012/02/17/top-10-list-of-performance-issues-in-excel-workbooks.aspx#phrssPerformance issues are some of our biggest call generators. Users get frustrated with Excel when they upgrade to later versions. Performance issues often boil down to spreadsheets that have been around a long time and poor design. Here are some of the common problem areas. File is locked for editing by “another user” or “A Sharing Violation has occurred”http://blogs.technet.com/b/the_microsoft_excel_support_team_blog/archive/2012/05/14/the-definitive-locked-file-post.aspx#phrssThis article attempts to break the file locking problem down categorically so that it's easy to diagnose and fix. Excel 2010 error: Excel cannot complete this task with available resourceshttp://support.microsoft.com/kb/2655178#phrssExcel 2010This article addresses the error "Excel cannot complete this task with available resources. Choose less data or close other applications." UNC Path Changes after Installing Security Update MS11-072http://support.microsoft.com/KB/2625406#phrssExcel 2007After installing Security Update MS11-072, folder names will be duplicated when saving over a network, therefore breaking the links to external (links to other) workbooks. Excel 2003 Office File Validation (OFV) opens workbooks slower across the networkhttp://support.microsoft.com/KB/2570623#phrssExcel 2003Download and install the Office 2010 File Validation update to improve performance opening files over the network. Product Activation Solution Centerhttp://support.microsoft.com/contactus/cu_sc_prodact_master#tab0#phrssProduct ActivationProvides answers to frequently asked questions together with links to helpful resources. You cannot complete the installation of Office 2010, and you receive an error message: "To install and use this product, you must be running one of the following operating systems"http://support.microsoft.com/kb/2267642#phrssInstallationProvides two methods to resolve this Office 2010 installation error: "To install and use this product, you must be running one of the following operating systems."