How to Calculate Sales Forecasting Using Excel. When you're working on sales forecasts, Microsoft Excel can take care of all of the calculations for you. Most sales forecasts require two types of ...

Learn how to use the powerful Excel TREND and FORECAST functions in your spreadsheets for more insight and analyze data more effectively ...

You should have experience with Excel before trying to use formulas to calculate what day of the week the 15th of a given month is, and you have several options to do this.

To calculate statistical variance in Microsoft Excel, use the built-in Excel function VAR.