I have Excel 2007, 2010 and 2013 installed in my single PC. Now when I try to open any excel files, by default this open in Excel 2013. Now I need to changed this into Excel 2007 open when I click any Excel files.
I have tried options likes:
1. /unregserver and /regserver
2. follow this step http://social.technet.microsoft.com/Forums/en-US/excel/thread/71ab93b0-1639-49ab-af25-6ba61993d864/
but no luck.