I suggest a code in the Custom Title setting that numbers each of multiple existing listers, e.g., 1 of 3, 2 of 3 and 3 of 3.
A script add-in could do that.
I suggest a code in the Custom Title setting that numbers each of multiple existing listers, e.g., 1 of 3, 2 of 3 and 3 of 3.
A script add-in could do that.