Thanks, next issue for .xlsx.
It looks like the .xlsx file is ultimately formatted as html. I debugged the SaveAs method in FileSaver.js and the output appeared identical to my demo page, which successfully exports to .xlsx. I'm attaching the excel and js files for you review. Here's the javascript I'm using that calls the js File.
var grid = $gridMain.pqGrid('instance');
var blob = grid.exportData({
format: format,
render: true
});
if (typeof blob === "string") {
blob = new Blob([blob]);
}
saveAs(blob, "SMART_export." + format);