If a report contains a subreport, you can specify where the subreport where be put in the exported Excel file in the following way:
If you set On New Sheet to true, after exporting the report successfully, you will find that the primary report is exported into the first worksheet, and there are some links on it. Click the links to go to the subreport in the second worksheet of the Excel file.
Note: If the subreport are cut into several pages, that is to say you have defined some page settings on the subreport, the links in the primary report will be subreport1_0, subreport1_1, subreport1_2 and so on. You can click the link to see the corresponding part you want.