What is the column and row designators that identify each cell is called?
Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.Column headings, which are letters, and row headings, which are numbers.