To fix Interface not registered error 0x80040155 in Outlook, Excel, etc; register this DLL file or repair or reinstall Office. More suggestions here.

Microsoft rebuilding the Office interface to align it across Web, mobile, and desktop This is the first big overhaul since Office 2007 introduced the ribbon.

About Excel4apps Excel4apps is a best-in-class provider of Microsoft Excel-based reporting and budget-loading software for SAP, Oracle and other applications.

Some members of the Microsoft 365 Insiders program can now try out the combination of Python, Excel and the Anaconda Python repository.

Unlock Excel’s full potential with Microsoft Copilot. Follow our guide to install, activate, and use AI tools for seamless workflows in 2025.

Microsoft has been using an integration between its Antimalware Scan Interface (AMSI) and Office 365 to knock out macro malware for years, but its successful efforts to take out macro scripts ...

A Microsoft Excel-based front end to SAP cost planning functionality, Planning Wand lets users eliminate manual steps with direct, real-time uploads of budget data to SAP.