Learn how to sum and count Excel cells by color with 3 easy methods. Save time, reduce errors, and boost your data analysis ...

Generally, you can use the greater than, less than and equal signs you may remember from math class. If you want to check if two values are not equal, use the special Excel not equal notation ...

Excel's Sum function supports multiple sheet and cell references. Getty Using multiple sheets in the same Excel workbook helps organize data into distinct categories.