Function exportReport

exportReport(exportOptions, isCancelRequested?): Promise<void>
Do export of the report without showing a viewer.
Parameters
- exportOptions: ExportOptions
- Optional isCancelRequested: (() => boolean)
  The function is periodically called with a check to cancel the export task.
  - - (): boolean
    - Returns boolean
Returns Promise<void>
Example: Usage example:
```
// ESM usage
import {exportReport} from './jsViewer.min.js';
exportReport({
  reportID:'Invoice.rdlx',
  exportType: 'Pdf',
  saveAsDialog: true,
  settings : {
   EmbedFonts:'All',
   Title:'MyInvoice'
 }});
```