file extension not displaying during save as

Amin2234 171 Reputation points


When I want to save as a file, the file extension does not display in drop-down menu! for example I mean (*xtds)


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  1. Andreas Killer 80 Reputation points

    a) .xtds is not file extension for Excel file

    b) The SaveAs dialog comes from Windows and if your Windows Explorer hides the file extensions for known files, you do not see the file extension in this dialog either.


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  1. Emi Zhang-MSFT 22,236 Reputation points Microsoft Vendor


    I suggest you refer to this support article and check the file formats that are supported in Excel:

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