D Donna Jan 9, 2009 #1 i made a duplicate of my 2008 excel file and saved as 2009 and now I get a message converting xlsm' file what does is mean?
i made a duplicate of my 2008 excel file and saved as 2009 and now I get a message converting xlsm' file what does is mean?
R robert morris Jan 9, 2009 #2 It is a MS Office 2007 Excel file extension. The 'm" simply means there is a Macro or Code with the Worksheet. Bob M.
It is a MS Office 2007 Excel file extension. The 'm" simply means there is a Macro or Code with the Worksheet. Bob M.