The Microsoft Office Suite is the gold standard in the business world. However, many of us cannot and are not willing to pay for Office. We just don’t need all the features of Office. Our needs are met very nicely by the macOS Apps Pages, Numbers and Keynote. If you are like me and do not use Office, then you may need to open an Excel Spreadsheet from time to time. Apple’s Numbers App does a pretty good job of converting Excel files to Numbers and converting Numbers files to Excel format. This article describes how to do both. It is pretty slick how it works.