How to create column names using alphabet?

Question

PHP

Hello! Tell me how to create alphabetic column names that are used in Excel. I am creating an Excel file in which there will be a dynamic number of columns to be filled in and the first line in the file will be names in Russian, and in order for everything to converge, I need to add these names to the desired column.

Answer 1

$array = range('a','z')
I don't know if it will fit?