Excel Data Quality Toolkit: Difference between revisions

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'''Problem:''' The date the specimen was identified (dateIdentified field) is earlier than the date the specimen was collected (eventDate).
'''Problem:''' The date the specimen was identified (dateIdentified field) is earlier than the date the specimen was collected (eventDate).


'''Solution:'''  Check that collection dates are before identification dates with this formula. =IF(A1<B1,"ERROR","OK") Where A1 is the identification date and B1 is the collection date.
'''Solution:'''  Check that collection dates are before identification dates with this formula where A1 is the identification date and B1 is the collection date.
 
=IF(A1<B1,"ERROR","OK")


=== Year, Month, and Day Values Do Not Match Date ===
=== Year, Month, and Day Values Do Not Match Date ===
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