MLShowMatlabErrors - Return standard Spreadsheet Link EX errors or full MATLAB errors using `MLEvalString`

Syntax

`Worksheet:`	`MLShowMatlabErrors("yes")` `MLShowMatlabErrors("no")` (Default)
`Macro:`	`MLShowMatlabErrors "yes"` `MLShowMatlabErrors "no"` (Default)
`"yes"`	Displays the full MATLAB error string upon `MLEvalString` failure.
`"no"`	Displays the standard Spreadsheet Link EX errors upon `MLEvalString` failure.

Sets the Spreadsheet Link EX error display mode when executing MATLAB commands using MLEvalString.

Cause MLEvalString failures to show standard Spreadsheet Link EX errors, such as #COMMAND.
```
MLShowMatlabErrors("no")
```
Cause MLEvalString failures to show MATLAB error strings, such as ??? Undefined function or variable 'foo'.
```
MLShowMatlabErrors("yes")
```