Sadly we've had a spat of shills and spammers on this topic. You can find on your own such file repair offers and such are rarely effective.
Try this. Start Excel in Excel's safe mode and see if that works.
Also, upload it to Google Docs and see if it can open it.
All posts with the usual spam will be removed as we know which are spammers.
My excel file was corrupted and its not opening. Can I repair it?

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