1 To test many conditions, use the LOOKUP, VLOOKUP, INDEX/MATCH or CHOOSE functions. 2  Use IF with logical functions OR / AND, as demonstrated in the above examples.  Use the CONCATENATE function or the concatenate operator (&).
The company was founded in 1969 by Lester B. Korn, who went on to become U.S. ambassador to the Economic and Social Council of the United Nations, and Richard M. Ferry, who had been a partner at the international accounting firm of Peat, Marwick, Mitchell & Co. Korn Ferry went public in 1999.
History of Cardano. Cardano was launched on September 29th, 2017 by technology company IOHK, and is one of the first coins to have a blockchain built using the Haskell programming language. The company was founded in 2015 by mathematician Charles Hoskinson and marketing strategist Jeremy Wood.