Undo/Redo changes

`Ctrl` + `Z` / `Ctrl` + `Y`

All hotkeys for Microsoft PowerPoint 2016 (Windows)

Navigation Operation Move operations	`Arrow Keys`
Navigation Operation End of line	`End`
Navigation Operation Starting of line	`Home`
Navigation Operation Phrase or paragraph Up	`Ctrl` + `Up Arrow`
Navigation Operation Phrase or paragraph down	`Ctrl` + `Down Arrow`
Navigation Operation End of text block	`Ctrl` + `End`
Navigation Operation Beginning of text block	`Ctrl` + `Home`
Navigation Operation To next object	`Shift` + `Tab`
Navigation Operation To previous object	`Tab`
Navigation Operation Next Slide	`Pg Dn`
Navigation Operation Previous Slide	`Pg Up`
Navigation Operation Focus to different pane	`F6`
Navigation Operation Collapse/expand ribbon	`Ctrl` + `F1`
Navigation Operation Activate selected commend/Open Selected menu on ribbon	`Spacebar` / `Enter`
Navigation Operation Move anticlockwise among pane	`Shift` + `F6`
Navigation Operation Switch Thumbnail/Outline View Pane	`Ctrl` + `Shift` + `Tab`
Navigation Operation
Edit and General Text Operations Save Presentation	`Ctrl` + `S` / `Ctrl` + `Q`
Edit and General Text Operations Open existing presentation	`Ctrl` + `O`
Edit and General Text Operations New presentation	`Ctrl` + `N`
Edit and General Text Operations New Slide	`Ctrl` + `M`
Edit and General Text Operations Right Align selected text	`Ctrl` + `R`
Edit and General Text Operations Left Align selected text	`Ctrl` + `L`
Edit and General Text Operations Select All	`Ctrl` + `A`
Edit and General Text Operations Copy text/image	`Ctrl` + `C` / `Ctrl` + `Ins`
Edit and General Text Operations Paste text/image/text	`Ctrl` + `V`
Edit and General Text Operations Cut text/image	`Ctrl` + `X`
Edit and General Text Operations Bold text	`Ctrl` + `B`
Edit and General Text Operations Underline Text	`Ctrl` + `U`
Edit and General Text Operations Italic text	`Ctrl` + `I`
Edit and General Text Operations Remove selected image/Remove one character from right side	`Del`
Edit and General Text Operations Rename the file	`F2`
Edit and General Text Operations Print presentation	`Ctrl` + `P`
Edit and General Text Operations Slideshow of presentation	`F5`
Edit and General Text Operations Align Center Selected Phrase	`Ctrl` + `E`
Edit and General Text Operations Exit	`Alt` + `F4`
Edit and General Text Operations Justify Selected Phrase	`Ctrl` + `J`
Edit and General Text Operations Insert Hyperlink	`Ctrl` + `K`
Edit and General Text Operations Find particular text	`Ctrl` + `F`
Edit and General Text Operations Replace particular text	`Ctrl` + `H`
Edit and General Text Operations Undo changes in presentation	`Ctrl` + `Z`
Edit and General Text Operations Redo operation	`Ctrl` + `Y`
Edit and General Text Operations Normal/Plain Text	`Ctrl` + `Shift` + `Z`
Edit and General Text Operations Toggle cases(UppseCase/LowerCase)	`Shift` + `F3`
Edit and General Text Operations Spelling Checker	`F7`
Edit and General Text Operations Change Font Style	`Ctrl` + `Shift` + `F`
Edit and General Text Operations Increase font size	`Ctrl` + `Shift` + `>`
Edit and General Text Operations Decrease font size	`Ctrl` + `Shift` + `<`
Edit and General Text Operations Superscript	`Alt` + `Ctrl` + `Shift` + `>`
Edit and General Text Operations Subscript	`Alt` + `Ctrl` + `Shift` + `<`
Edit and General Text Operations Create a copy of selected text	`Ctrl` + `Drag`
Edit and General Text Operations Delete word from left	`Ctrl` + `Bkspace`
Edit and General Text Operations Delete word from right	`Ctrl` + `Del`
Edit and General Text Operations Duplicate Slide	`Ctrl` + `D`
Edit and General Text Operations Change font size	`Alt` + `H` and `F` and `S`
Edit and General Text Operations Zoom	`Alt` + `W` and `Q`
Edit and General Text Operations Finish modifying value	`Enter`
Edit and General Text Operations Open font dialog box	`Ctrl` + `T`
Edit and General Text Operations Change cases	`Shift` + `F3`
Edit and General Text Operations Insert new Comment	`Ctrl` + `N`
Edit and General Text Operations Reply to comment	`Ctrl` + `R`
Outlining Views Highlight/Promote Paragraph	`Alt` + `Shift` + `Left Arrow`
Outlining Views Highlight/Demote Paragraph	`Alt` + `Shift` + `Right Arrow`
Outlining Views Move up paragraph	`Alt` + `Shift` + `Up Arrow`
Outlining Views Mov down paragraph	`Alt` + `Shift` + `Down Arrow`
Outlining Views Show all texts	`Alt` + `Shift` + `A`
Outlining Views Collpase text under heading	`Alt` + `Shift` + `-`
Outlining Views Expand text	`Alt` + `Shift` + `+`
Outlining Views Collapse titles	`Alt` + `Shift` + `1`
Outlining Views Select Word	`Double Click`
Outlining Views Select Paragraph	`Triple Click`
Outlining Views Move from title/text to text/slide	`Ctrl` + `Enter`
Presentation Windows shortcuts Next window	`Ctrl` + `F6`
Presentation Windows shortcuts Previous window	`Ctrl` + `Shift` + `F6`
Presentation Windows shortcuts Maximize window	`Alt` + `F10`
Presentation Windows shortcuts UnMaximize window	`Alt` + `F5`
Presentation Windows shortcuts Restore window to previous size	`Ctrl` + `F5`
Presentation Windows shortcuts SlideShow	`F5`
Presentation Windows shortcuts Display Context menu	`Shift` + `F10`
Shapes and Various Drawing Objects Shortcuts Group Shape	`Ctrl` + `Shift` + `G`
Shapes and Various Drawing Objects Shortcuts Ungroup Shape	`Ctrl` + `Shift` + `H`
Shapes and Various Drawing Objects Shortcuts Regroup Shape	`Ctrl` + `Shift` + `J`
Shapes and Various Drawing Objects Shortcuts Straight line by curve tool	`Ctrl` + `Alt` + `Click`
Shapes and Various Drawing Objects Shortcuts Resize from center	`Ctrl` + `Resize Click`
Shapes and Various Drawing Objects Shortcuts Insert Picture	`Alt` + `N` and `P`
Shapes and Various Drawing Objects Shortcuts Insert Shape	`Alt` + `N` and `S` and `H`
Shapes and Various Drawing Objects Shortcuts Select Theme	`Alt` + `G` and `H`
Shapes and Various Drawing Objects Shortcuts Select Slide Layout	`Alt` + `H` and `L`
Shapes and Various Drawing Objects Shortcuts Insert textbox	`Alt` + `N` and `X`
Shapes and Various Drawing Objects Shortcuts Select object	`Alt` + `N` and `J`
Shapes and Various Drawing Objects Shortcuts Insert Wordart	`Alt` + `N` and `W`
Shapes and Various Drawing Objects Shortcuts Copy shape attributes	`Ctrl` + `Shift` + `C`
Shapes and Various Drawing Objects Shortcuts Paste shape attributes	`Ctrl` + `Shift` + `V`
Shapes and Various Drawing Objects Shortcuts Copy,cut and paste shapes	`Ctrl` + `C` / `Ctrl` + `X` / `Ctrl` + `V`
Shapes and Various Drawing Objects Shortcuts Copy animation painter	`Alt` + `Shift` + `C`
Shapes and Various Drawing Objects Shortcuts Paste animation painter	`Alt` + `Shift` + `V`
Shapes and Various Drawing Objects Shortcuts Undo/Redo changes	`Ctrl` + `Z` / `Ctrl` + `Y`
Slide Operations(Presentation time) Show/hide slide	`Ctrl` + `G`
Slide Operations(Presentation time) Create multiple guide	`Ctrl` + `Drag Guide`
Slide Operations(Presentation time) Go to Slide	+ `Enter`
Slide Operations(Presentation time) Black/Unblack screen	`B`
Slide Operations(Presentation time) White/Unwhite screen	`W`
Slide Operations(Presentation time) Show/hide pointer	`A` / `=`
Slide Operations(Presentation time) Advance to hidden screen	`H`
Slide Operations(Presentation time) Erase Screen	`E`
Slide Operations(Presentation time) Copy Whole Screen	`PrtScn`
Slide Operations(Presentation time) End Slideshow	`Esc` / `End`
Slide Operations(Presentation time) Next Slide	`N` / `Rt Arrow`
Slide Operations(Presentation time) Previous Slide	`P` / `Lt Arrow`
Slide Operations(Presentation time) Start Slideshow	`Alt` + `S` + `B`
Slide Operations(Presentation time) Close powerpint	`Alt` + `F` and `X`
Tab Selection Home tab	`Alt` + `H`
Tab Selection File tab	`Alt` + `F`
Tab Selection Insert tab	`Alt` + `N`
Tab Selection Transition tab	`Alt` + `T`
Tab Selection Animation tab	`Alt` + `A`
Tab Selection Slideshow tab	`Alt` + `S`
Tab Selection Review tab	`Alt` + `R`
Tab Selection Design tab	`Alt` + `G`
Tab Selection To search item	`Alt` + `Q`
Tab Selection View tab	`Alt` + `W`