You can manipulte Excels objects with code using the VBE. If you're wanting
to create a truly secure COM add-in then VSTO is the way to go. If you're
only wanting to create a .xla add-in you can use the VBE that accompinies
excel.

"clara" wrote:

Hi all,

Can I do code against Excel objects without using VSTO?

Clara
--
thank you so much for your help