With Joist you can download your Invoice and Estimate data for record keeping and accounting purposes.
You can do this from a Desktop or Laptop computer when you sign into your Joist account at www.my.joistapp.com:
Go to your Estimates or Invoices section from the lefthand column
Click the grey Export button at the top right of the screen
Select the month you would like to export
A .CSV file will be downloaded to your computer. Repeat for as many months as you would like to have downloaded.