The GST portal accepts GSTR-1 data as a JSON file. Fill invoices in the Excel format (GSTIN of buyer, invoice number, date, value, place of supply, rate, taxable value), convert it to JSON here, then upload it under Returns → GSTR-1 → Prepare Offline → Upload.
GST Excel to JSON Converter
Free gst excel to json converter for Indian finance, accounting and recurring-payment workflows.
Spreadsheet conversion uses SheetJS loaded in your browser. Files are processed client-side by this page.
How to use GST Excel to JSON Converter
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