I have .xls input file, 1 column, ~3500 rows, that changes daily.
Serial-dev name
"192603520-3666",
"192603520-3668",
"192603520-3669",
"192603520-366A",
"192603520-366B",
"192603520-366C",
.
.
.
Currently i break up the column into batches of 1000, and prepare a formula like:-
If...