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Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client. According to a service alert (EX1189359) seen by BleepingComputer ...

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026. After the rollout ...

For fixing Windows errors, we recommend Fortect: Fortect will identify and deploy the correct fix for your Windows errors. Follow the 3 easy steps to get rid of Windows errors: If you’ve tried to open ...

The ‘Reference Isn’t Valid’ error in Microsoft Excel can halt your data analysis or reporting process if not resolved quickly. This error message typically ...

Warning: ZipArchive::close(): Read error: No such file or directory in D:\html\app\xxxx\report\xlsxwriter.class.php on line 122 Warning: readfile(C:\Windows\Temp\xls4D11.tmp): failed to open stream: ...

Hamza is a certified Technical Support Engineer. The ‘Excel Cannot Open the File’ error usually occurs when attempting to open an older Excel file with a newer ...

Users have reported facing Outlook's This is not a valid file name error when replying to an email. This may be resolved by reinstalling Microsoft Office, or you can ...

Whenever I try to export to XLS or XLSX, Excel cannot open the file. Exporting via CSV or HTML does work. I even deleted all the data from the export, and exporting ...