Can I use excel to read the file created by F_SAVERETAIN function?

Can I use excel to read the file created by F_SAVERETAIN function?

I used F_SAVERETAIN function to save it to this path 'C:\Data\RetainVariables'. I got the file but could not open and see it in Excel. What kind of format of that file?

This is a migrated post! Originally posted on 12.08.2020 by user huywartsila. Please be aware that information can be outdated.