In order to pay your employees correctly each pay period, you need to know how to calculate gross and net pay. Learn how to ensure your payroll is precise.

It's important to keep track of how much you've earned throughout the tax year. Here's how net pay works and its difference from gross pay.

Net present value (NPV) is used to estimate the profitability of projects or investments. You can calculate NPV in two ways using Microsoft Excel.

Due to the importance of billable hours, payroll, hourly wages and overtime, employees and managers should familiarize themselves how to calculate total hours in Excel for both planning and ...

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.

Our guide is here to help you learn how to calculate age with today's date in Excel using three different methods.

We show you how to calculate percent change in Excel using a percentage change formula and some handy formatting tools.