Messy Excel formulas are more than just an eyesore—they're harder to maintain. Every repeated cell reference and tangled ...

PivotTables are still easier to create for anyone who prefers not to use formulas, and they excel at automatically grouping dates or handling large external datasets from sources like SQL Server or ...

Learn to calculate diminishing marginal returns in Excel for better production cost analysis with our comprehensive guide. Optimize your business decisions effectively.

Seventy-eight percent of the stock screens AAII tracks posted gains during 2025, with an average gain of 14.7%.

Robert St. John says as we gather around our tables this season, let’s remember—Christmas isn’t just a day. It’s a way of ...

Paying employees accurately and promptly is one of the most critical—and challenging—parts of running a small business. We ...

This column started back in 1999. What began as a simple weekly commitment has carried on without missing a single week — not ...