Upgrade your spreadsheets with BYCOL to consolidate column logic, prevent manual errors, and build automated reporting dashboards.
Xleak is a simple terminal tool that lets you open and inspect Excel files instantly, without ever leaving your command line.
Transform your spreadsheets and save valuable time by automatically mapping headers to data for readable formulas.
Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.
Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...