shortcutsguide

Fill Right Shortcut (Ctrl+R / ⌘R)

Copy the leftmost cell across a selection: Ctrl+R on Windows, ⌘R on Mac. Shown with fill down and friends.

ActionMacWindows
Fill right ⌘R Ctrl+R
Fill down ⌘D Ctrl+D
Copy ⌘C Ctrl+C
Paste ⌘V Ctrl+V
Repeat last action ⌘Y Ctrl+Y or F4
Select to right edge of data ⌘⇧→ Ctrl+Shift+→

Fill a value or formula across

Select a range starting at the cell you want to copy, then press Ctrl+R (Windows) or ⌘R (Mac). Excel fills the leftmost cell's content — including relative formula references — into every cell to its right.

Fill right vs fill down

Fill right has a vertical twin: Ctrl+D / ⌘D fills the top cell downward. Both respect relative and absolute references, so a formula like =A1*$B$1 adjusts the A1 part but keeps $B$1 fixed.

FAQ

What is the fill right shortcut in Excel?

Press Ctrl+R on Windows or ⌘R on Mac to fill the leftmost cell of a selected range into the cells to its right.

What is the difference between Ctrl+R and Ctrl+D?

Ctrl+R fills to the right from the leftmost cell; Ctrl+D fills downward from the top cell. On Mac they are ⌘R and ⌘D.

Does fill right copy formulas?

Yes — it copies formulas and adjusts relative references automatically, while keeping absolute ($) references fixed.