If you encountered a problem where your cards do not separate numbers by comma.
Follow the steps bellow.
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Step 1. Navigate to the Data Pane and find the field you are working on.
Step 2. Left click on it.
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Step 3. New menu should appear on top, navigate there.
Step 4. Find Formatting banner.
Step 5. Click on comma symbol
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Your card should now have comma(s) separating the numbers.