Fromauto- +fit.
autofit (third-person singular simple presentautofits,present participleautofitting,simple past and past participleautofitted)
- (transitive,computing) Tofitautomatically byresizing.
2010, Ann Shaffer, Patrick Carey, Kathleen T. Finnegan,New Perspectives on Microsoft Office 2010, First Course, page17:Another option is toautofit the row's height (or the column's width) to match its content.Autofitting eliminates empty space by matching the row height or column width to its tallest or longest cell entry.
2013, Tom Urtis,Excel VBA 24-Hour Trainer, page117:In the following example, when you right-click a cell in column E, the current date and time are entered into that cell, and column E's width isautofitted[…]
