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.
Kronos was founded in 1977 by Massachusetts Institute of Technology (MIT) alumnus Mark S. Ain. Under Mark Ain's leadership, Kronos sustained one of the longest records of growth and profitability as a public company in software industry history. Ain's brother, Aron Ain, succeeded him as chief executive officer in 2005 with Mark Ain becoming executive chairman of the Board of Directors.