Zapier reports that while AI computer agents like Claude and ChatGPT can now control computers, safety concerns persist.

Excel macros and VBA scripting can turn hours of repetitive spreadsheet work into a single click. From formatting reports to consolidating data, automation reduces errors and boosts productivity.

XLL add-ins are native DLLs that run inside the Excel process with no serialization or IPC overhead. Excel calls your functions directly and can parallelize them across cores during recalculation. The ...