Excel, among the Office applications, is still the 800-pound gorilla in spreadsheets. It is possible to name your spreadsheet everything you want. Once you've published your spreadsheet, make a new graph or edit existing one and see the next step, which gives you the capability to upload your CSV file. To start with, you must prepare the spreadsheet in Google Apps. 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, naturally. You can even track down the spreadsheet in your Drive.