Delete messages

Dear sir,with best regards,i need your help to delete the messages that appeared when i need to hide or unhide formulas mentioned in attached file.
Many thanks in advance.

What are you trying to achieve? Why didn't you use multidimensional array for data?

Dear sir,i want to hide or unhide the formulas without messages and how to use multidimensional array for data?
Many thanks for any help.

Dear sir,with my apology,any hope to get any solution.
Thanking you.