When using the above formula I got the following error
Syntax error at line 1 col 18: 1 IF(MOD(ROW(), 2) = 1, 1, 2) ^ Unexpected EQ token: "=". Instead, I was expecting to see one of the following: A RPAREN token based on: postfix_expression → postfix_expression _ %LPAREN _ arg_list _ ● %RPAREN unary_expression → ● postfix_expression multiplicative_expression → ● unary_expression additive_expression → ● multiplicative_expression shift_expression → ● additive_expression relational_expression → ● shift_expression equality_expression → ● relational_expression and_expression → ● equality_expression exclusive_or_expression → ● and_expression inclusive_or_expression → ● exclusive_or_expression logical_and_expression → ● inclusive_or_expression logical_or_expression → ● logical_and_expression nullish_coalescing_expression → ● logical_or_expression