Sync all bills directly to your Google Sheet without any intermediary server fees. Simply paste your Google Apps Script Web App URL below:

function doPost(e) {
  var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  var d = JSON.parse(e.postData.contents);
  sheet.appendRow([
    new Date(), d.invoiceNo, d.date, d.customerName, 
    d.customerPhone, d.customerGst, d.itemsSummary, 
    d.subtotal, d.totalTax, d.grandTotal, d.status, d.balanceDue
  ]);
  return ContentService.createTextOutput(JSON.stringify({result:'success'})).setMimeType(ContentService.MimeType.JSON);
}