Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Working with large spreadsheets means constantly tracking rows and columns, and it's easy to lose your place when you're staring at hundreds of cells. I've tried different workarounds over the years — ...

Tired of your heating bill looking like a car payment? Knock the temp down ten degrees while you're at work. Mike De Socio is a CNET contributor who writes about energy, personal finance, electric ...