Parameters
- filter
- An object that implements GrapeCity.ActiveReports.Export.IDocumentExport interface, providing export functionality.
- file
- The System.IO.FileInfo object representing the file to which the report will be exported.
- pageRange
- A string specifying the range of pages to be exported. The format of the range is a comma-separated list of page numbers or page ranges. If an empty string is provided, the entire report is exported.