File format not valid

G

Ginny

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

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?
 
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