Static Fields and Methods
From Documentation
Since 8.0.0
With import directive, you can reference a static field or a static method of a class. So now you can call a tag library method without declaring it.
<?import org.zkoss.xel.fn.* ?>
...
${CommonFns.formatNumber(12345, '$ ###,###,###.00', null)}
...
${Math.sqrt(16)}
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