Le 01/06/2014 13:38, Cecil Westerhof a écrit : > I like to calculate in a table the difference between the value in a > field in the current row and the previous field. How would I do that? > > Something like: > |-------+------------| > | value | difference | > |-------+------------| > | 12 | | > | 15 | 3 | > | 83 | 68 | > | 87 | 4 | > | 85 | -2 | > |-------+------------| > > > -- > Cecil Westerhof | | value | difference | |---+-------+------------| | | 12 | | | # | 15 | 3 | | # | 83 | 68 | | # | 87 | 4 | | # | 85 | -2 | |---+-------+------------| #+TBLFM: $3=$2-@-1$2
The first row does not have a #, and therefore it is not computed. -- Thierry
