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

AGGREGATE was built to handle messy data from the start.

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

David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, corporate and individual tax planning and preparation, and investing and retirement planning.

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

Drop-down lists in Excel are a great way to speed up data entry, keep your sheet tidy, and avoid typos. No formulas required!