How to Increment a Number in Excel. Product IDs, serial numbers and other reference numbers require a unique identifier to avoid confusion when referencing a product or specific data point.

How to Enter a Subscript in Excel. Properly formatting expressions such as "H2O" in your Excel spreadsheet requires the use of subscripts. Subscript formatting makes a letter or number appear ...

In this tutorial, I’ll show you how to combine a custom number format and data validation to force users to enter the correct number of numeric digits.

For example, there are several ways to enter formulas and calculate numbers in Excel. 5 ways to enter formulas 1. Manually enter Excel formulas: Long Lists: =SUM (B4:B13) ...