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

AGGREGATE was built to handle messy data from the start.

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

Excel isn't hard, just learn the right tricks early enough.

Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.