The function returns both columns as a spill array, automatically sizing to fit the data. This is why CHOOSECOLS is one of the Excel functions that can save significant time. It eliminates the need ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...

Not only does Excel keep information organized in spreadsheets, it can also save you from manually typing data for each cell separately. Formulas compute information directly in Excel and ...

An Excel workbook called DemandCurve.xls provides a simple example of how to use Solver and the Comparative Statics Wizard to set up a standard consumer theory optimization problem and then derive a ...

This is a non-standard, but fun and interesting optimization problem. While standing on the shore, given top running and swimming speeds and the location of a struggling swimmer in x and y coordinates ...

There is a stark example this week of how things are changing in the race toward artificial intelligence. This involves a household-name model, and an administrative technology that’s instantly ...