IronCalc brings fast, Excel-compatible spreadsheets to your browser without locking you into Microsoft 365 or Google’s cloud.

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

The "Unpivot" button inside Excel's Get Data feature is a hidden superpower. It can turn a tedious, error-prone task into smooth, automated workflows. No more copy-pasting, no more manual rearranging ...

Investor reporting still relies on spreadsheets and manual processes, but modern automation and AI can transform data quality ...

Discover how Fourier Analysis breaks down complex time series data into simpler components to identify trends and patterns, despite its limitations in stock forecasting.

Discover how businesses and government agencies can use capital investment analysis to assess the potential of long-term ...

US appeals court appears skeptical of Meta, social media companies' bid to cut off addiction lawsuits A U.S. appeals court on Tuesday appeared inclined to allow lawsuits alleging major social media ...