select a blank column
enter 1 in the top cell
copy that cell
select the column
edit-goto-specal-visible cells
paste
select all format-cells-unhide
select the same column as before
filter-autofilter
select blanks
format-delete rows
> I have already hidden rows (from the subtotal function) and I would like to
> delete the hidden ones (ex. level 2 in subtotals). How do I do this without
> going line by line?