Bookem allows you to download a spreadsheet with a list of invoices to help you track your earnings.
1. To view all payments received over a specified period, select Accounts > Payments
2. To export this data into a spreadsheet, click on the ' Export' button
3. Select your date range and "download"
Here's an example of a spreadsheet of exported payments
If you would like to analyse your data using a pivot table, click here to learn more: Create a Pivot Table to analyze worksheet data