A mortgage is likely one of the biggest financial commitments youâll make; with a quarter of a million dollars on the line and thousands of dollars in interest â itâs important you take the time to understand the optimal way to bring it down faster, saving you thousands of dollars of your mortgage as a result.
Creating a Barcode in Excel. 1  Suppose that you want to create code 39 barcode for cell A1. 2  In the cell that holds the barcode, enter formula =Code39(A1).  Text string *123457* should appear once you hit Enter.
Lastly, automatically add your check digit to your 12 digit number with the Excel formula =C4&H4 (assuming your 12 digit number is in cell C4 and your check digit is in cell H4). And thatâs how I used an Excel formula to generate a 13 digit barcode check digit.