Yes, you can easily export the following data to an excel sheet: Invoices, Clients, Items, Estimates, Expenses, Staff, Payment, Time Tracking Timesheet and Currency.

Yes! You can import the Clients, Items and Expenses into your Invoicera account. Also, with Invoicera integration with Basecamp, it would allow you to quickly import Clients, Projects and Staff from your Basecamp account and instantly create an Invoice for the respective Client and Project.