Issue Processing History - creates a report filled with many sheets; the most important of its components are: the fields that relate with the issue history contained by the issues returned by the filter, the statistics and two charts regarding these issues.
The SIL Excel Reporting gadget configured with this template looks like this:
When such a template is ran, an Excel file like the one below is created:
As you can see, the file created has many sheets. The picture below represents the content of "Statistics" sheet.