You can export an interest schedule to a Microsoft Excel spreadsheet using the Excel button on the Interest Schedule Display panel. For example, suppose you have entered the following values in the Standard Input panel:

When you click the Calculate button, the Interest Schedule Display panel will appear.

If you click the Excel button on this panel, Instant Interest will pass control to Excel, create a new Excel worksheet, populate the worksheet with the values in the Interest Schedule Display, and transfer control to Excel.