Microsoft has started looking into a problem that is preventing users from opening some Excel file attachments with non-ASCII file ...
In this article, Stellar highlights the possible causes behind this Outlook data file error and explain the troubleshooting ...
The cause appears to be the use of non-ASCII characters in file names. Microsoft describes it like so: “Any user may be ...
XDA Developers on MSN
Sorry, the new Outlook app can't open some Excel attachments, says Microsoft
There is a workaround, though.
This post helps to fix the 0x8000fff error in Outlook when adding data files. Some users have reported that when they attempt to create or open an Outlook Data File ...
Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.
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