====== Bill of material ======

===== HelloSwitch =====

^ description ^ ref ^ qt. ^ unit price ^ total ^
| Transfo | RAC02-05SC | 1 | 12.32 | ~~=cell(2, row()) * cell(3, row()) ~~ |
| Relais | G6RL-1A-ASI DC5 | 2 | 3.15 | ~~=cell(2, row()) * cell(3, row()) ~~ |
| Total |||| ~~=sum(r1c4:r2c4)~~ |