You can export leads, events and tasks from Salesforce to CSV file using Import2 Wizard in 2 quick steps.
- Start a new export by selecting the tool to export from, and the type of records you want to export. You would have to export every record type into a separate CSV file: Leads, Events, Tasks
- Download the data to CSV. You have the option of filtering and choosing which fields to include in the export in this step if you wish: