This is a tool used to handle single entery data from a wireless barcode scanner. It will search a coloumn for a matching UPC and then write the qty over which ever value is in the corresponding Qty Column. Credit for code goes to @jamesStewart
Marshallsbest/Barcode-Intake-AppsScript
This is the script written in the script editor of a Google Sheet, which is to say that this is a "Container bound" Script intended to be used by one specific spreadsheet alone.
JavaScript