I have a huge list of below kind of data in a notepad

TOX
STAFF_CODE

LIST_ID
CHEM_LIST_TYPE
L_CONTEXT
THRESHOLD_BASIS_CODE
STAFF_CODE

LIST_ID
CAS
CAS_SEQ

I would like to seperate the data it in 3 rows of an excel i.e.,in other way, blank rows should be treated as row delimiter.
Let me know if any have further ques.....