Error #5

Hi,
This addon will be nearly perfect for my use (export timeline for know kilometers I will make,I think I need to change fews things ) but I can use nominal version on 3 computers (2 w10 and 1 mac)

-For mac : there are a compilation error on asssembly file in Load script line "thisWorkbook.customDocumentProperties("google_timelineToday).Value = mid(...), it seem to be not reconize Mid librairy

-W10 : at startup, a popop don't want to charge object (I don't have more information, each button on ribbon I use make a error)
-W10 + rubboncustom installed : popup don't appears but same thing error when I click in a button

Do you have a idea, on what's happen? this is in french version of office 365version 11 (build 13426)
Thanks in advance
Regard