From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
Even if you want to show a txt file as an Excel file, the file extn needs to be changed to .xls by saving the original file as a copy & then opening it using the ActiveX Excel functions or the RG toolkit. It is better to save it as a .csv instead of a Tab delimited Excel file.
I m not sure how you are going to do this using the System Exec.vi.