Working fix to Excel error message “There was a problem sending the command to the program”

I was browsing old Excel files and got the error “There was a problem sending the command to the program”, as the computer tried to open it up with Microsoft Office 2007 . I thought I just had corrupted files and ignored it, however when I got the same error upon downloading a freshly extracted and… Read More Working fix to Excel error message “There was a problem sending the command to the program”