Multiple Digital Waveforms to Excel/Text File

[cparekh]

How can i write components of Multiple Digital waveform (am capturing three channels) to an excel/text file .

[NIquist]

The best choice is to use TDMS (IMHO).  There is a TDMS plugin for Excel that will allow any Excel user to easily open and view the data.  More info here:

http://zone.ni.com/devzone/cda/epd/p/id/2944