QR codes have become an essential tool for quick and efficient data sharing. AppSheet allows you to generate QR codes effortlessly, making it easier for users to access and interact with information. In this comprehensive blog post, we’ll explore the basics of QR code generation in AppSheet and guide you through the process of creating and utilizing QR codes to enhance your app’s functionality.
Understanding the Basics of QR Code Generation in AppSheet
QR code generation in AppSheet relies on a simple yet powerful expression that combines data from your app with a URL from a QR code generator service.
The Expression for QR Code Generation
The expression for generating QR codes in AppSheet typically looks like this:
CONCATENATE("https://chart.googleapis.com/chart?chs=150x150&cht=qr&chl=", [Your_Columns_Here])
Here’s what each part of the expression represents:
"https://chart.googleapis.com/chart?chs=150x150&cht=qr&chl=": This is the URL of the QR code generator service. AppSheet uses this URL to create the QR code.[Your_Columns_Here]: This part is where you specify the columns or data you want to encode into the QR code. You can add the necessary columns between the square brackets.
How to Use QR Code Generation in AppSheet
Let’s explore practical scenarios where you can leverage QR code generation in AppSheet:
- Data Sharing: Generate QR codes to share contact information, product details, or event invitations. Users can scan the QR code to quickly save or access the data.
- Inventory Management: Use QR codes to label inventory items or assets. Scanning the QR code provides detailed information about the item, including its history and location.
- Authentication and Access: Generate QR codes for user authentication or access control. Users can scan their QR code to gain entry or access specific features within your app.
- Document Links: Create QR codes that link to important documents, reports, or manuals. Users can easily retrieve the documents by scanning the QR code.
Practical Example
Suppose you have an app for managing events, and you want to generate QR codes for event invitations. You can use the following expression:
CONCATENATE("https://chart.googleapis.com/chart?chs=150x150&cht=qr&chl=", [Event_Name]+"&"+[Event_Date]+"&"+[Location])
This expression combines the event name, date, and location into a QR code, allowing users to scan it and access event details.
Your videos help me a lot.
Thank you very much!
I am stuck in a few things, kindly help me out
My question is – How to generate QR code in AppSheet database, in such a way that when users scan the QR code from a TV screen they get the details displayed on the screen at that moment in a template Google Slide which can be downloaded?
(I don’t have a website)