Hi everyone, I am trying to transform data into panel data to perform an analysis. I have data as "Have" and need to have "Want" how would I do this in easy step? "Have" Date amazon walmart 1/1/2018 1,376 854 2/1/2018 1,283 7,496 3/1/2018 792 2,258 "Want" Date Client value 1/1/2018 amazon 1,376 2/1/2018 amazon 1,283 3/1/2018 amazon 792 1/1/2018 walmart 854 2/1/2018 walmart 7,496 3/1/2018 walmart 2,258
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