Kibana Canvas: createTable creates duplicate rows

[JeroenK (Jeroen de Koning)]

@charlesfr.rey

| mapColumn name="resultA" expression={getCell column="row_number" | if condition={lt {var name='rowCountSourceTable'}} then={var_set name="current_row" value={context} | var name='source_table' | getCell column="A" row={var name="current_row"}} else={string 'n/a-' {context | math expression='add(value, 1)'}}}
| mapColumn name="resultB" expression={getCell column="row_number" | if condition={lt {var name='rowCountSourceTable'}} then={var_set name="current_row" value={context} | var name='source_table' | getCell column="B" row={var name="current_row"}} else=0}
| alterColumn "resultB" type="number"

You are one creative person @charlesfr.rey
thanks!