[A1] means evaluate A1 as a range. "[A1]" is just a string. Your SQL server determines how it will work with []'s. The typical use for []'s in an SQL string is for a parameterized query.
[A1] means evaluate A1 as a range. "[A1]" is just a string. Your SQL server determines how it will work with []'s. The typical use for []'s in an SQL string is for a parameterized query.