You’ve probably used SUM a thousand times. Everyone has. SUM is fine for school assignments and tiny tables, but in the real ...

Learn how to use SUMIF, SUMIFS, COUNTIF, COUNTIFS, IF, AND, OR, and NOT functions in Excel to perform calculations on data that meet certain conditions.

The pathogenesis of primary angle-closure glaucoma is complex and diverse. This study found that the 50 - 79 years old is the most common age group of PACG, accounting for 86.4%. Female and family ...

You might be familiar with some of the basic formulas, like SUM and AVERAGE; in that vein, our list will expand your knowledge of Excel with several helpful formulas.