Mathematical models are a way to attempt to predict the probable outcome of a complex situation. From climate, stock market and physics models, you can use mathematical formulas to determine a range ...

Microsoft is working to fix a bug in Excel 2007 and Excel Services 2007 that involves calculations numbers around 65,535. Excel is calculating the values correctly, according to Microsoft, but the ...

Q: My Excel workbook calculates the cost of hundreds of manufactured inventory items. We want to create an Excel formula that will automatically set the sales price at three times cost, with the sales ...

Excel's basic formulas work fine for simple calculations, but they quickly become cumbersome when you're dealing with complex data analysis. You end up with nested functions that are hard to read, ...