How to create a GUID in Excel?

Question

I need a function to add a GUID to cells in excel. I found this previous question on stackoverflow, but it is not working. It suggests the following function:

=CO         


        

Answer 1

=CONCATENATE(
    DEC2HEX(RANDBETWEEN(0;4294967295);8);"-";
    DEC2HEX(RANDBETWEEN(0;42949);4);"-";
    DEC2HEX(RANDBETWEEN(0;42949);4);"-";
    DEC2HEX(RANDBETWEEN(0;42949);4);"-";
    DEC2HEX(RANDBETWEEN(0;4294967295);8);
    DEC2HEX(RANDBETWEEN(0;42949);4)
)