How can I conditionally format any empty cell from column C to L if the respective cell in column B not empty

Question

I need your help with conditional formatting in Gsheet or Excel (I will choose one of them depending on the solution).

This format needs to be: Any empty cell in columns C to L must be highlighted if the respective cells in B are not empty.

It needs to look like this:

Thanks in advance for your help!

Answer 1

The solution is to apply conditional formatting to the C2:L range with the custom formula:

=and($B2<>"",C2:L2="")