The Child band is a band that is a continuation of the band, after which it is placed.

 

 

In the picture above shows the Child band is placed after the Report Title band, respectively, it is a continuation of this Report Title band. There are no limitations on the number of Child bands placed on a page.

 

 

The picture above shows two Child band, which are a continuation of the Report Title band. Suppose there is a report with the report title that consists of a few lines. If the text is placed on the Report Title band, then visually it may look not entirely correct:

 

 

Even when using the GrowToHeight property, then visually it cannot be convenient:

 

 

Therefore, in some cases, the title of the report is better represent with the Child band:

 

 

The picture below shows the report title located in the ReportTitle band and two Child band.