Create a new snippet from a blank template.

jw-sht.EXCEL.yaml

name: jw-sht
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |
    /** @CustomFunction */
    /* Return 0-based index of last instance of search-string in text-string */
    function FindRev(text, search) {
      var n = text.lastIndexOf(search);
      return n;
    }
  language: typescript
libraries: |
  https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  @types/office-js

  [email protected]/dist/css/fabric.min.css
  [email protected]/dist/css/fabric.components.min.css

  [email protected]/client/core.min.js
  @types/core-js

  [email protected]
  @types/[email protected]

Worksheet function for Excel 365 online. Not tested on desktop.