AGGREGATE was built to handle messy data from the start.

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

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.

Living in the present requires moving from “If only” and “What if?” to “If it happens, I will cope." ...