A watermark in the report can now be the result of the expression.

Expression in Watermark

To do this, in the text field of the watermark, put an expression, for example {25+135/25}, and then, after the report is rendered, the result of this expression will be a watermark in the report. You can also specify an expression with the variable name, and then the watermark will be a selected value of this variable.

Text in Watermark

This option is not available in Reports.Java. Please watch the video to see in detail how to use expressions in watermark.