There is probably a much sexier way to solve this but separately these 3 groups of statements actually work just fine. I just haven't been able to string them together and get Smartsheet to spit out the info for a given input. Would love to employ a shorter, more elegant solution but would be just as happy if someone can help me understand why -- when strung together -- the only output I get is FY21, Q1. (The sheet doesn't give me an error/unparseable/etc.) What's wrong? How best? Much appreciated!
=IF(AND(Start@row >= DATE(2020, 2, 1), End@row < DATE(2020, 5, 1)), "FY21, Q1",
IF(AND(Start@row >= DATE(2020, 5, 1), End@row < DATE(2020, 8, 1)), "FY21, Q2",
IF(AND(Start@row >= DATE(2020, 8, 1), End@row < DATE(2020, 11, 1)), "FY21, Q3",
IF(AND(Start@row >= DATE(2020, 11, 1), End@row < DATE(2021, 2, 1)), "FY21, Q4",
IF(AND(Start@row >= DATE(2021, 2, 1), End@row < DATE(2021, 5, 1)), "FY22, Q1",
IF(AND(Start@row >= DATE(2021, 5, 1), End@row < DATE(2021, 8, 1)), "FY22, Q2",
IF(AND(Start@row >= DATE(2021, 8, 1), End@row < DATE(2021, 11, 1)), "FY22, Q3",
IF(AND(Start@row >= DATE(2021, 11, 1), End@row < DATE(2022, 2, 1)), "FY22, Q4",
IF(AND(Start@row >= DATE(2022, 2, 1), End@row < DATE(2022, 5, 1)), "FY23, Q1",
IF(AND(Start@row >= DATE(2022, 5, 1), End@row < DATE(2022, 8, 1)), "FY23, Q2",
IF(AND(Start@row >= DATE(2022, 8, 1), End@row < DATE(2022, 11, 1)), "FY23, Q3",
IF(AND(Start@row >= DATE(2022, 11, 1), End@row < DATE(2023, 2, 1)), "FY23, Q4",
IF(AND(Start@row >= DATE(2021, 2, 1), (ISBLANK(End@row))), "FY22, Q1 TBD",
IF(AND(Start@row >= DATE(2021, 5, 1), (ISBLANK(End@row))), "FY22, Q2 TBD",
IF(AND(Start@row >= DATE(2021, 8, 1), (ISBLANK(End@row))), "FY22, Q3 TBD",
IF(AND(Start@row >= DATE(2021, 11, 1), (ISBLANK(End@row))), "FY22, Q4 TBD",
IF(AND(Start@row >= DATE(2022, 2, 1), (ISBLANK(End@row))), "FY23, Q1 TBD",
IF(AND(Start@row >= DATE(2022, 5, 1), (ISBLANK(End@row))), "FY23, Q2 TBD",
IF(AND(Start@row >= DATE(2022, 8, 1), (ISBLANK(End@row))), "FY23, Q3 TBD",
IF(AND(Start@row >= DATE(2022, 11, 1), (ISBLANK(End@row))), "FY23, Q4 TBD",
IF(AND((ISBLANK(Start@row)), (ISBLANK(End@row))), "Please estimate a start date")))))))))))))))))))))