وجدت هذا الشرح في أحد المنتديات الأجنبية ولكن ما عرفت أطبقه على ملفي
The .dat file generated by UDM and defined here can be imported into a Microsoft Excel spreadsheet for calculations and graphing purposes as follows:
Start excel
File Open
Select "All files"
Select your .dat file (previously recorded and saved).
Select "delimited" (as opposed to the default "fixed width")
Import starting at line 33
Next
Unselect "Tab"
Select "Semicolon", you should see bars separating the data fields now.
Next
Define each field. European users will have to select "Advanced", then change the "Decimal point" to "." and "Thousands separator" to ","
field 1,2 = date YMD