Columns always A,B,C....cannot changeCan

I wish to use my own names on columns and rows but they are always ABC etc

is there a way to do this please ?

LibreOffice 4.1.6.2

[edit: added lo4 tag]

No, Column- and Row-identifiers cannot replaced…

Put your own Names into first Row|Column , select for Example Cell B2 and do →→Window→→[x]Freeze