Excel 2010 issue Tags: Office Excel Office 2010 Excel 2010 Apps Last response: October 13, 2011 10:47 AM in Applications Share cathy625 October 12, 2011 5:05:23 PM Hello, just upgraded to Windows 7 and installed Office 2010. However, when I create Excel files then try to open them I get this message: not a valid Win32 application. If I open Excel first then do a FILE, OPEN, the file does open. What's up? More about : excel 2010 issue mrmaia October 13, 2011 10:47:52 AM Your computer maybe is recognizing .xlsx files as executable files. Right-click your file, go to "Open With" and "Choose default program". Then mark the "Always use the selected program to open this kind of file" and choose Excel. Then you're good Can't find your answer ? Ask ! Publish Related resources Hyperlinks between Publisher 20077 and Excel 2010 in Windows 7 Forum Excel 2010 "Select destination and press ENTER" feature not working Forum Excel Auto FIll Issue Forum Excel Auto Fill Issue Forum Converting numbers to currency value issue MS O 2010 Forum Office 2010 University - Should I install 32-bit or 64-bit version? Forum Getting the most out of EXCEL 2010 Forum Excel 2010 help Forum Major Window 7 & Outlook 2010 issues! Please, please help me out here. Forum Excel 2010 help Forum Excel Data Tables Forum Excel 2007/ 2010 and Windows 7 Forum Sync excel files win 7 mobile Forum How to convert excel file 1997 to 2010 Forum What is the difference between Extended and normal version of a software? Forum Java? issue in IE8 Forum Firefox lag issue Forum Wireless outlook 2010 "working offline" -- need "online" Forum Problems installing MS office 2010 on Windows 7 Forum Excel sumif function Forum More resources Read discussions in other Applications categories Graphics Internet Applications Multimedia Office Security CAD Distributed Computing Drivers Enterprise Software Firmware Programming Photoshop Skype Wordpress !