#MAC FILE EXTENSIONS OPEN WITH WINDOWS#

It's frustrating because I can see that the size of the recovered file is a little bigger than the outdated file, what is coherent. I've tried all solutions posted here, and also all solutions proposed by Microsoft, but I had no success. I deleted the original One Drive folder, and the system asked for a complete deletion, because the folder was too big.ДЄfter knowing that some of my spreadsheets were outdate, I recovered them using third party software, but Excel doesn't open them, the message is the same in this post. Good my case, the same problem occured after I moved my One Drive folder to another disk, because the original location had no more space.ДЄfter moving, the files in the new place became outdated, probably because local files were not synchronized with the cloud. Now check if you can open the Excel file without any problems.В If you want an illustrated guide, refer to this page: Select the Everyone group, check all checkboxes under Allow, and then click Apply. When you return to the Permissions dialog, you will see the Everyone group has been added to the group or user list.Select the Everyone group from the list, and then click OK. When the next dialog opens, click Find Now so all users and groups will show up in the search results list at the bottom of the dialog. When the Select Users or Groups dialog opens, click the Advanced button.After the fileвЂ™s Permissions dialog opens, click the Add button.After the fileвЂ™s Properties dialog opens, select the Security tab, and then click the Edit button.Right-click the Excel file that cannot be opened and select Properties.You can use the following steps to grant everyone on this computer permission to open the Excel file.

#MAC FILE EXTENSIONS OPEN WITH WINDOWS#

If you donвЂ™t have permission to open the Excel file, it will display the error 'Excel cannot open the file because the file format or file extension is not valid.' I have tested this on my Windows 10.

If you have tried all possible methods to repair your Excel file but none of them work, then maybe your Excel file is not corrupted, but you just donвЂ™t have permission to open it on your system.

Mac file extensions open with