Limit Number of Character Display per Column

Hello Everyone,
I am formatting this template. I would like to set a limit for the number of characters that are to be displayed on on a column.
For example, a column might have 50 characters. and I only want 20 to display. Like the "substr" function.
Example: a column data is asdfghj12345..and I only want to set for asdfg to be displayed.
Does anyone know how this can be done?
Thanks

Use <?xdofx:substr('myvalue', 1,20)?>
You can also limit char strings with the word form field option.
Shreedev

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