How duplicate timesheet lines (same employee, date, earnings rate and optional tracking code) are handled depends on your user setting.
Column layouts for uploading timesheets, leave and payslips together in one file for Australian payroll.
Column definitions and sample downloads for uploading timesheets, leave and payslips in a single file in NZ and UK.
Requirements for uploading timesheets, leave and payslip data to Xero from CSV files in New Zealand and United Kingdom.
Requirements for uploading timesheets, leave and payslip data to Xero from CSV files in Australia.
CSV formats and options for uploading Tasks and Time to Xero Projects.