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.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

You may want to multiply cells or numbers in Microsoft Excel to analyze data. Here's what you need to know to do it.

This tutorial will show you how to create a Formula to Add, Subtract, Multiply or Divide in Microsoft Excel. You can do basic calculations easily!