Operating parameter | Limit |
Macro size | Limited only by available memory |
Length of variable, subroutine, and user-defined function names | 40 characters (Word version 6.0) |
Length of string variables | 65,280 characters |
Highest number | 1.7976931348623 x 10308 |
Number of arguments that can be passed to a subroutine or function | 20 |