Rainer Stengele <rainer(dot)stengele(at)diplan(dot)de> wrote:
> yes, the date is always incremented - but anyway the date
> column is not really the point! Actually the first tow
> columns are relevant. I want them gouped together as
> indicated, adding up column 1 in the blocks with identical
> second column, but not adding up over all the rows.
> [...]
If the date column wasn't relevant, how would you group the
first two columns?
Tim