excel file format is not valid excel for mac 2011

Excel File Format Is Not Valid Excel 2011 Manual Tricks Dont
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Excel File Format Is Not Valid Excel 2011 Free Of Cost

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The problem is when we try to export the customer list we get the following error, but it works fine when vendors list from SmartList.

It can be hard to chase down the record that is causing it but it is possible.

Occasionally simply refreshing the smartlist and exporting again will fix this.

They have used a font that put some special letter in the data and excel wouldnt allow the data to export.

Excel File Format Is Not Valid Excel 2011 Manual Tricks Dont

The manual tricks dont require any 3rd party tool or any other cost.

Features are missing that I use at home on my Office 2010 system, and lastly, cloud based computing is insecure, slow, and subject to network issues.

Reinstalling Office 365 is not an option for me as only a remote IT person can do so.

Local, files on my computer open, the file Ive lost access to is on a networked drive.

This morning, Excel launched fine, but I got the error message Excel cannot open the file blahblah.xlsx because the file format or the file extension is not valid.

Verify that the file has not been corrupted and that the file extension matches the format of the file.

Ive copied the file and tried to open it at home, and get the same error message.

I searched the internet for solutions, finding many unrelated resolutions; rename the file and changing the extension to xls, changing the Trust Center settings, etcetera, all to no avail.

Read my answer on this forum: social.technet.microsoft.com.excel-file-error-the-file-format-and-extension-dont-match.

Excel File Format Is Not Valid Excel 2011 Free Of Cost

To fix this problem, I have tried Inbuilt Open Repair utility which are very useful free of cost.

If this technique doesnt work properly then try other methods mentioned in below blog post.

Excel File Format Is Not Valid Excel 2011 Software Which Is

Then you can try automated software which is recommended by MVPs.

Excel File Format Is Not Valid Excel For Mac 2011