Xleak is a simple terminal tool that lets you open and inspect Excel files instantly, without ever leaving your command line.

Protect your data integrity by using Excel formulas to "lock" checkboxes so they only tick when specific conditions are met.

Upgrade your spreadsheets with BYCOL to consolidate column logic, prevent manual errors, and build automated reporting dashboards.

Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...