.TXT: Exports as a text report. This is useful if detailed signal information is required (especially about the bit assignments or signal addresses).
.CAN: Exports as a CAN description (the best destination location is the CAN sub-folder of the TEMES data folder (which is usually "documents\TEMES\CAN"). Each input signal is mapped to a 16-bit CAN signal. The generated CAN description can then either be used directly by the CAN node of the parameter tree, or it can be opened in the CAN editor for changing or to export it as a DBC file.
.XY: Exports as an x-y recorder parameter set.