Create a property for cells that toggles printing of cell contents.
there should be a property for each cell that allows you to turn off printing of its contents. Some cells you want to be visible on the screen (without hiding entire rows or columns) but non-printing
This would be useful if the cell is in the middle of the document. Web search suggests changing font color and back again. That is painful. Another possibility is to tweak print area to still print full area excluding certain cells instead of printing separate pages.