Keep getting error message: exception from HRESULT: 0x800A01A8 when opening spreadsheets on Sharepoint or outlook
When opening certain excel spreadsheets, regardless of whether they contain macros or not (where the option to enable spreadsheet comes up) this message appears.
May 7th, 2015 7:23am
Hi,
Was this error pop-up when opened an Excel file in local disk? As far as I know, the 0x800A01A8 error "Object required" is roughly equivalent to an invalid pointer exception you might want to check all the argument you are passing to Excel.
I suppose this issue might be cased by some Excel Add-in (Third-party VSTO add-in), please try to disable all the add-ins and check if it is helpful.
Regards,
George ZhaoTechNet Community Support
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May 7th, 2015 10:07pm