Excel column header problem when we export data from c#

Question

I have an exported xlsx file from c# (through angular).The Properties name which I want to be the columns header change in excel!( the first letters are changed to small) and also I need to have two word as one of my columns name I mean The property is (Home Address) but I don't know how can I have two words as "property name" and in result as excel column header. Here are my properties: Id, Name, Home Address. I need to have the same name as headers but I have: id (the first letter changed to small), name, home ( I can not have two words here), Would you please help me?`