Specifies which column is displayed by the app (to display a template column).
1. Create an empty column in your datasheet (using an appropriate header-title like 'Layout') and update your data range.
2. Specify the CardsContent keyword in the second row.
3. Create a new tab and insert a new column in your template tab with the same header-title used for your CardsContent column (in the example above, we used 'Layout').
4. Create your HTML template with the relevant markers.
5. Add your template in the editor and define the range.
Here's the result:
You can use this keyword in the: