public async Task <IActionResult> Index(IFormFile file) { DataTable dTable; string fPath = CSVManipulation.uploadToServer(file); dTable = CsvToDatatable.ConvertCSVtoDataTable(fPath); vcfFileName = DatatableToVcf.ConvertDatatableToVcf(dTable, Path.GetFileNameWithoutExtension(fPath)); return(View()); }