-extend `ReportViewer.allowExportToExcel` allowed values: ('xls'|'xlsx')
- reportOptions.allowExportToExcel allow values 'xls' or 'xlsx'. ('xlsx' by default) in case 'xls' - saves html report as xls file, otherwise creates native xlsx file
$App.doCommand({
cmdType: 'showReport',
cmdData: {
reportCode: 'your-report-code',
reportType: 'html',
reportParams: {a: 'b'},
reportOptions: {
allowExportToExcel: 'xls'
}
}
})