I have an Excel file containing 120,000 lines of employee data in the following format:
and for JSON input would like the results laid out so:
=IF(NOT(ISBLANK(A5)),C6&", "&C7&", "&C8&", "&C9)
in D4 copied down (120,000 rows), replaced with values and deletion of ColumnC and any row containing
- (or blank) in Column A might do it.