Thank you, madam

>>(1) IS it necessary to have Macro substitue. ?
>>(2) Where and Why Macro Substutes are used ?
>>(3) Does use of Macro substitue decreese the processing speed ?
>>
>
>Here's my article on macro substitution, EVAL(), name expressions and EXECSCRIPT():
>
>http://www.tomorrowssolutionsllc.com/Articles/Handling%20Code%20that%20Changes%20at%20Runtime.pdf
>
>Tamar