Anthropic upgraded Claude’s Excel and PowerPoint add-ins with shared context, reusable Skills, and cross-app workflows for business users.

does anyone know if it is possible to write add-ins for Excel 2011 on the Mac? Preferably in C/C++/Cocoa, but almost any language would do. If so, pointers towards the SDK would also be appreciated.

CINCINNATI, Sept. 4, 2019 /PRNewswire/ -- Scott's Add-ins, developer of add-ins for accounting systems, has released its Excel™ add-in for Xero, the global small business platform. The add-in empowers ...

Add-ins are special files that provide additional functionality. After downloading an add-in file, the Add-ins Manager must be used to install it. Add-ins files have extension .xla or .xlam (for Excel ...