The export format is chosen with the "file type" combo box in the file chooser. The following export formats are available:
Note: When using Microsoft Excel, CSV is not a stable format. Microsoft Excel on Windows takes the separator character from the regional settings. JProfiler uses a semicolon as the separator in locales that use a comma as a decimal separator and a comma in locales that use a dot as a decimal separator. If you need to override the CSV separator character you can do so by setting -Djprofiler.csvSeparator in bin/jprofiler.vmoptions.