Represent variable data in advance grid format

Option to be provide to enter variables name in grid format and there should be advanced grid format to show the variable values. It could be single variable or it could be array variables with data. The grid format should have Expand and collapse option. It is my responsibility to pass values to variables in VB6 code.
The total design should be done in VB6.0 software only. Please see the attached document for more detail.