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A typical report may have a report header with the title of the report, a page header with labels for each column, a page footer that uses the PageNumber() function to number the pages, and a report footer with summary information.
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Each repeating group section has its own group header, detail, and group footer. These follow the same principles as their general purpose equivalents, but within the repeating groups. For example, to calculate aggregate data for Y for each X, use an aggregate formula in the footer for the repeating group with the Y data.
Reprinting Group Headers
As of v2018.2+, you You have the option to reprint Group Header rows at the top of the page if the detail section of any given group spans multiple pages. This option is only available on Group and Repeating Group Header sections. To reprint a Group Header row when its detail section continues onto another page, click the row number in the Report Designer and select Repeat Row. If the Header has been set to repeat, two blue lines will display next to the row number.
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