You need to download a converter here

http://www.microsoft.com/downloads/d...displaylang=en


be aware that if there were functions unique to 2007 like formulas,
formatting, worksheet size in the spreadsheet you received they will not be
available.

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Regards,


Peo Sjoblom

"J Cadaret" <J wrote in message
...
I received a file that is in the xlsx format and I need to change it to
xls.
Is that possible?