Another hack, is you could select one entry from the lookup table, modify the field values with "eval" commands, then append to the original lookup table.
Considering things-table.csv:
thing,color,weight
1,blue,"1.1"
2,green,"2.2"
3,red,"3.3"
The following command will lookup the first entry, modify it, then append to the lookup table:
| inputlookup things-table.csv
| search thing=1
| eval thing="4",color="purple",weight="4.4"
| outputlookup append=t things-table.csv
Then "|inputlookup things-table.csv" will have the output:
thing,color,weight
1,blue,"1.1"
2,green,"2.2"
3,red,"3.3"
4,purple,"4.4"
... View more