There are some different methods useful to cultivate a sales forecast, wait, how does one measure how accurate that sales forecast is? Mr. Excel describes the way to execute a forecast accuracy calculation in Excel. Problem: You handle forecasting for a business. You collect forecasts from your sales reps and http://damienclmnh.spintheblog.com/460926/learn-how-to-measure-the-accuracy-of-the-sales-forecast-excel-forecast-accuracy-calculation-and-formula