  id  , Name ,“Email”,Notes​
1, Alice  Smith ,Alice@Example.COM,“VIP” customer — contact ASAP…
2,	Bob	Jones	,bob@example.com,it’s 5′6″ tall
3,  Carol  Brown  ,CAROL@EXAMPLE.COM,3 × 4 = 12 (preserve ×)
4,   ,empty@example.com,whitespace-only name (becomes empty)
