Table column width auto?

[Transistor]

I don't know, but if wrapping the number is an option, then try this:

How to force word-wrap in a table column of email addresses?

[Table column word-break] On the column in question add the following to the style properties. (You need to have set each column's field property to match the column name for this to work.) columns.n.style.word-break : break-all