Antonio Neri, CEO of Hewlett Packard Enterprise, speaks during an interview with CNBC on the floor of the New York Stock Exchange (NYSE) in New York City, October 20, 2023.Brendan McDermid | ReutersHewlett Packard Enterprise shares slid 19% in extended trading on Thursday as the data center equipment maker issued quarterly and full-year guidance that came in below consensus.Here's how the company did in the fiscal first quarter in comparison with LSEG consensus:Earnings per share: 49 cents adjus...