Excel, among the Office applications, is still the 800-pound gorilla in spreadsheets. It's possible to name your spreadsheet everything you want. As soon as you've published your spreadsheet, make a new graph or edit existing one and see the second step, which gives you the ability to upload your CSV file. For tracking sales commissions it's usually simpler to use a spreadsheet particularly if you've got several sales commissions per sale. The real spreadsheet remains personal, obviously. You could even track down the spreadsheet on your Drive.