G Guest Mar 6, 2006 #1 I am having trouble opening some attachments using Excel. The message I recieve is "file format is not valid". Any help out there?
I am having trouble opening some attachments using Excel. The message I recieve is "file format is not valid". Any help out there?
D Doug Kanter Mar 6, 2006 #2 Ginny said: I am having trouble opening some attachments using Excel. The message I recieve is "file format is not valid". Any help out there? Click to expand... What kinds of files are these attachments?
Ginny said: I am having trouble opening some attachments using Excel. The message I recieve is "file format is not valid". Any help out there? Click to expand... What kinds of files are these attachments?