Is this Possible in TM1 Worksheets?? Really Creative!!

[sup_pinky3112]

I want to ADD a Button in worksheets which will add a row of Dimensions in worksheet. And it should be availible in TM1 web too...
I have attached a photo and now i need to add a button which adds a row of dimensions.Is this possible using any Excel script or TM1 ?? Action Button Script inside TI?? I need a approach.. Thank you very much