Hi I was googling this a bit, I found more complicated scenarios, but not how to join one or more tables. For example #+begin_src #+tblname: nut | type | Fiber | Sugar | Protein | Carb | |----------+-------+-------+---------+------| | eggplant | 2.5 | 3.2 | 0.8 | 8.6 | | tomatoe | 0.6 | 2.1 | 0.8 | 3.4 | | onion | 1.3 | 4.4 | 1.3 | 9.0 | | egg | 0 | 18.3 | 31.9 | 18.3 | #+tblname: nut2 | type | Fiber | Sugar | Protein | Carb | |----------+-------+-------+---------+------| | rice | 0.2 | 0 | 1.5 | 16.0 | | bread | 0.7 | 0.7 | 3.3 | 16.0 | | orange | 3.1 | 11.9 | 1.3 | 17.6 | | banana | 2.1 | 9.9 | 0.9 | 18.5 | | tofu | 0.7 | 0.5 | 6.6 | 1.4 | | nut | 2.6 | 1.3 | 4.9 | 7.2 | | corn | 4.7 | 1.8 | 2.8 | 21.3 | #+end_src I want to generate a new table total-nuts, which is just a combination of the two tables, nuts and nuts2 Uwe Brauer