Upgrade from standard Excel workbooks to specialized formats that shrink, shield, and streamline your spreadsheets.

Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of my workbook.

Several Outlook users, on different forums, have reported encountering the error “OST file cannot be opened,” when trying to open the application or sending ...

It’s been a while since the new version of Outlook overtook the old classic version, but users are still unhappy with it. The latest issue? Certain Excel attachments aren’t opening in Outlook anymore, ...

Microsoft has started looking into a problem that is preventing users from opening some Excel file attachments with non-ASCII file names in the new Outlook client for Windows. The issue has been ...

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 ...

NORTH CHARLESTON, S.C. (WCSC) - The only charter school for adult students in South Carolina is facing closure after its third year because of funding issues. The Palmetto Excel Center in North ...

Few things are more frustrating than opening a Microsoft Word, Excel, or PowerPoint file only to see the dreaded error: “The file is corrupt and cannot be opened.” Whether it’s a crucial report, ...

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 ...

Have you ever faced the frustration of trying to combine multiple Excel files, only to realize their sheet names don’t match? It’s a common headache for anyone working with data from varied sources.

Beware these dangerous Windows LNK files. Update, June 9, 2025: This story, originally published on June 8, has been updated with a statement from Microsoft regarding the latest ongoing cyberattacks ...

WASHINGTON, DC - FEBRUARY 13: A sign for the Internal Revenue Service (IRS) is seen outside its building on February 13, 2025 in Washington, DC. Members of Elon Musk's Department of Government ...