How It Works
Element Placement: In your Bubble editor, add the Number to Letter Converter element anywhere on your page (1×1 px or off-canvas if you don’t want it visible).
Number Input: Enter a numeric value in the element's “Number Value” property.
Conversion: When the page loads or the input number changes, the plugin will automatically convert it to a letter-based string (e.g., 1 → A, 2 → B, 26 → Z, 27 → AA, etc.).
Result: The converted string is published to the element’s “converted_letters” state. You can reference that state in text elements, workflows, or anywhere in Bubble where dynamic data is supported.

Setup in the Plugin Editor

Element Code: Contains the letter(n) function, which handles the logic for converting numbers to letters.
Initialize: Currently empty; it runs once when the element appears on the page.
Update: Checks the current number_value, calls letter(), converts to uppercase, and publishes the “converted_letters” state.

Usage Tips

Positive Integers Only: This plugin expects a positive integer. If the input is blank or zero (negative numbers are also unsupported), it will publish “Invalid or no number.”
Hiding the Element: If you don’t want the element visible, set its width/height to 1×1 or place it off-canvas. As long as it’s marked “visible on page load” in Bubble, the code runs.
Referencing the Result: To display the result, use dynamic text like:
NumberToLetterConverter A's converted_letters

Or use this state anywhere else you need the converted string.

That’s it! Place the element, give it a number, and use the published state to display or manipulate the converted letters in your app.