Excel, among the Office applications, is still the 800-pound gorilla in spreadsheets. It is possible to name your spreadsheet everything you want. As soon as you've published your spreadsheet, make a new chart or edit existing one and see the second step, which provides you the capability to upload your CSV file. To start with, you have to prepare the spreadsheet in Google Apps. For tracking sales commissions it's usually simpler to use a spreadsheet particularly if you have many sales commissions per sale. The real spreadsheet is still personal, obviously. You can even locate the spreadsheet on your Drive.