You can use the Sum function in Microsoft Office Excel to sum columns of data, whether your data is in an Excel table or is simply a range in a column of your worksheet. The sum of a column of zeros ...

In this table, we want to calculate the number of mangoes sold. We are going to click the cell where we want to place the result. Then type in the cell =SUMIF ( We are going to look for the Range. In ...

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

The SUMIFS function works in a similar way with text as with numbers, but there are two key differences. First, text in Excel ...