CPAs are often tasked with vetting or working with numbers in a spreadsheet. And while accountants are well-trained to identify and correct accounting errors, spreadsheets bring the danger of many ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

Irene Okpanachi is a Features writer, covering mobile and PC guides that help you understand your devices. She has five years' experience in the Tech, E-commerce, and Food niches. Particularly, the ...