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

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

The Camera tool is the best feature in Microsoft Excel that is hidden away from the dashboard, but you can find it today.

CoreXLSX is a library focused on representing the low-level structure of the XML-based XLSX spreadsheet format. It allows you to open a spreadsheet archive with .xlsx extension and map its internal ...

Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...