Have you ever tried to drag the header columns in an Excel spreadsheet to make them fit the text? I have and just when I think I’ve got it right, a quick glimpse down the line of columns usually ...

Clicking "AutoFit Column Width" forces Excel to adjust the width of the columns you selected so that they are wide enough to display their contents. Every Excel spreadsheet has a "Select All" button.

Can Excel show column headers on every screen? Yes, in Excel it’s called Freezing Panes, which can be applied to columns or rows (or both), and it’s super-simple.