=TRIMSPLIT(" a , b , c ", ",") -> {"a","b","c"}
DEFINE(
TRIMSPLIT,
LAMBDA(
source_text,
split_at,
[display_vertically],
LET(
result,
TRIMALL(
TEXTSPLIT(
source_text,
split_at)),
IF(
DEFAULT(display_vertically, FALSE),
TRANSPOSE(result),
result))))
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