I am having trouble with a formula that is predicting scheduling dates coming back with an #invalid data type when a date isnt entered in the first column. I would like the subsequent cells to remain blank but cant seem to make the formula work.
My formula is =IF(((MONTH([Visit 1 (Baseline Visit) Date]@row) + 3) > 12, DATE(YEAR([Visit 1 (Baseline Visit) Date]@row) + 1, (MONTH([Visit 1 (Baseline Visit) Date]@row) + 3) - 12, DAY([Visit 1 (Baseline Visit) Date]@row)), DATE(YEAR([Visit 1 (Baseline Visit) Date]@row), MONTH([Visit 1 (Baseline Visit) Date]@row) + 3, DAY([Visit 1 (Baseline Visit) Date]@row)))
I have tried this =IFERROR(((MONTH([Visit 1 (Baseline Visit) Date]@row) + 3) > 12, DATE(YEAR([Visit 1 (Baseline Visit) Date]@row) + 1, (MONTH([Visit 1 (Baseline Visit) Date]@row) + 3) - 12, DAY([Visit 1 (Baseline Visit) Date]@row)), DATE(YEAR([Visit 1 (Baseline Visit) Date]@row), MONTH([Visit 1 (Baseline Visit) Date]@row) + 3, DAY([Visit 1 (Baseline Visit) Date]@row))), "")
but it comes back with #unparseable everytime. I cant detect where i have gone wrong. Please help!