[help]how to change embedded excel sheet 's view range?

[BlueCoast]

In my word doc, there is an embedded excel sheet.
When I insert it, it only include 4X2 cells;

but I want control it's visible cells counts in my program.
for example: change to can display 8x2 cells;

how can i do it by using VBA or other language(C++,C#...)?

thanks a lot.