look up in 4N for low Key wk top

4n wKLT wkt  wLTR  to add look up for LWTP
29218611.xlsb

as we did here https://www.experts-exchange.com/questions/29217266/look-up-for-key-in-4N.html

for LOW KEY in week top num

1-look up so i can select the  low key number then it create  

2- in  "LOWWKTOP" sheet29218611.xlsb