Hi dear All
Maybe The simple application for to create Hotspot user & Voucher that developed by me will be useful for you.
https://github.com/scriptik/vougen
With this application you can create the Hotspot users and save it as the .rsc file or write directly on the Mikrotik Router .Also it create the voucher for you with the QR code as this.
more info here :
https://github.com/scriptik/vougen/blob ... /README.md