#26141
Yutaka Emura
Keymaster

It should be written as:

\J "\0".substr( 0, 5 )

We will fix the Help.

You can use any JavaScript script here. For instance:

\J var d = new Date(); d.getFullYear() + "-" + ( d.getMonth()+1 ).toString() + "-" + d.getDate();

Thank you,