--- title: "Concatenate Files" slug: "concatenate-files" updated: 2026-08-10T20:16:10Z published: 2026-08-10T20:16:10Z canonical: "help.idibilling.com/concatenate-files" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Concatenate Files - Right-click invoice group and select **Concatenate Files** to concatenate files for the selected invoice group. A confirmation box will be displayed. All of the XML files (greater than 0 bytes) in the Invoice Group will be joined into a single file. If not selected, the individual invoices print. Sample name of concatenated file: `AllInvoices7_30_2003_2_20_58_pm.txt`