How to Find Percentage in Excel Spreadsheets. Microsoft Excel doesn't inherently possess a percentage function, but a simple formula can calculate the required figure for your business.

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

This post will show you how to calculate the percentage difference between two numbers in Excel. using this formula you can find percentage difference easily.

Warnings If you are not careful in collecting and analyzing the numbers you use to calculate ROI, the percentage Excel calculates will provide a false picture of you business's health.

Everyone likes a bonus, but sometimes calculating one can be a bit complicated--at first. Here's how to calculate the amount in Microsoft Excel that you or your staff will get paid.

The article How to Calculate the Regression of 2 Stocks Using Excel originally appeared on Fool.com. Try any of our Foolish newsletter services free for 30 days .

Learn what Value at Risk is, what it indicates about a portfolio, its pros and cons, and how to calculate the VaR of a portfolio using Microsoft Excel.