Learn how to add Windows Calculator to the Excel Quick Access Toolbar for performing quick calculations. The Quick Access Toolbar in Excel is one place where all your shortcuts can be placed ...

How to Calculate a Loan's Monthly Payment in Excel With Tax & PMI. Your monthly loan payment consists of more than just equity and interest payments. If you didn't put down at least 20 percent ...

Add together all the cash flows you have put in the spreadsheet to calculate a total. Divide the total by the number of historical entries to calculate the mean average cash flow.