Est. Budget: $75.00
Hope you are doing fine! I need to create a Google Spreadsheets script that let me take attendance to events (conferences or seminars) with a barcode scanner, or could be an smartphone. I need to take the check in date and time and also checkout date and time.
I will have in that spreadsheet the list of the people that will attend that event and they will have a member's card with a barcode number, that I have ...