The Flight Delay Datasheet tests your kowledge of Pivot table in excel. Following codes are used in this Datasheet: Airport of Origin:PHL$-$ Philadelphia Airport: DTW$-$Detroit Airport: MSP$-$Minneapolis Airport. Destination Airport: JFK$-$Kennedy, LGA$-$LaGuardia, EWR$-$Newark. Weather: $1-$Inclement, $0-$Otherwise. Delay:Yes$-1,$ No$-0.$ Carrier: Ciodes for airlines. DOW$-$Day of week the flight took place. DEP$\_$TIME$\_$BLK: Departure Time Block.