Headers: S.No, Month, Order Id, Sale Date, Cust Code, Sale Done By, Company Name, Customer Name, Mobile Number, Bill Amount, Amount Rcd, Balnc Payment, Round Off, With Bill, Billing Status, Yes or no, Blank1, P1 Code, 1st Product, P1 Qtty, P1 Rate, Blank2, P2 Code, 2nd Product, P2 Qtty, P2 Rate, Blank3, P3 Code, 3rd Product, P3 Qtty, P3 Rate, Blank5, P4 Code, 4rth Product, P4 Qtty, P4 Rate, Blank6, P5 Code, 5th Product, P5 Qtty, P5 Rate, Blank7, P6 Code, 6th Product, P6 Qtty, P6 Rate, 7th Product, P7 Quantity, P7 Rate, 8th Product, P8 Quantity, P8 Rate, 9th Product, P9 Quantity, P9 Rate, 10th Product, P10 Quantity, P10 Rate, Courier, Total Sale Amount, Transaction Reference Number, Remarks, Payment 1 received, Payment 2 received, Payment 3 received, Payment 4 received, Payment 5 received, Payment 6 received

Key Columns: Cust Code, Sale Date, Sale Done By, Customer Name, Mobile, Company Name, Bill Amount, Amount Rcd, Balance Payment, Products (up to 10 with Code/Name/Quantity/Rate)

Headers: Cust Code, Date, Customer Name, Location, Mobile Number, Follow Up Person, Remarks, Cust Email id, Company Name, GST Number, Company Address

All columns are required as per your Google Sheets format