Locate the .dat file, which has been exported from the clocking device
Right click on the file and select "Open with"
Select "Notepad"
When the file is open correctly the following screen will appear
When the file is open, select "File" and "Save As..."
In the appearing dialog select "All files" as a "Save as type"
Rename the "File name" from .dat to .csv
A new file with a new file extension will be saved in your directory, double click on this file to open and view in other applications supporting the .csv file extension
Data displayed will contain:
Employee ID: 1
Date and time: 2021-11-22 16:47:34
Punch state: 1 0 1 0 (Punch in)
Punch state : 1 1 1 0 (Punch out)
Note: each punch in and out will contain one line of data