Google Sheets Cheatsheet
// This might work...
    http://ursooperduper.github.io/cheatsheets/google-sheets/
  
    Google Sheets Cheatsheet
  
General
| ⌃ Space | Select column | 
| ⇧ Space | Select row | 
| ⌘ A | Select all | 
| ⌘ ⇧ ⌫ | Hide background over selected cells | 
| ⌘ Z | Undo | 
| ⌘ Y | Redo | 
| ⌘ F | find | 
| ⌘ ⇧ H | Find and replace | 
| ⌘ ↩ | Fill range | 
| ⌘ D | Fill down | 
| ⌘ R | Fill right | 
| ⌘ S | Save | 
| ⌘ O | Open | 
| ⌘ P | |
| ⌘ C | Copy | 
| ⌘ X | Cut | 
| ⌘ V | Paste | 
| ⌘ ⇧ V | Paste values only | 
| ⌘ / | Show common keyboard shortcuts | 
| ⌃ ⇧ K | Compact controls | 
| ⌘ ⇧ K | Input tools on/off | 
| ⌘ ⌥ ⇧ K | Select input tools | 
Cell Formatting
| ⌘ B | Bolds | 
| ⌘ U | Underline | 
| ⌘ I | Italicize | 
| ⌥ ⇧ 5 | Strikethrough | 
| ⌘ ⇧ E | Center align | 
| ⌘ ⇧ L | Left align | 
| ⌘ ⇧ R | Right align | 
| ⌥ ⇧ 1 | Apply top border | 
| ⌥ ⇧ 2 | Apply right border | 
| ⌥ ⇧ 3 | Apply bottom border | 
| ⌥ ⇧ 4 | Apply left border | 
| ⌥ ⇧ 6 | Remove borders | 
| ⌥ ⇧ 7 | Apply outer border | 
| ⌘ K | Insert link | 
| ⌘ ⇧ ; | Insert name | 
| ⌘ ; | Insert date | 
| ⌃ ⇧ 1 | Format as decimal | 
| ⌃ ⇧ 2 | Format as time | 
| ⌃ ⇧ 3 | Format as date | 
| ⌃ ⇧ 4 | Format as currency | 
| ⌃ ⇧ 5 | Format as percentage | 
| ⌃ ⇧ 6 | Format as exponent | 
| ⌘ \\ | Clear formatting | 
Insert or Delete Rows or Columns
| ⌃ ⌥ I, then R | Insert row above | 
| ⌃ ⌥ I, then W | Insert row below | 
| ⌃ ⌥ I, then C | Insert column to the left | 
| ⌃ ⌥ I, then G | Insert column to the right | 
| ⌃ ⌥ E, then D | Delete row | 
| ⌃ ⌥ E, then E | Delete column | 
Spreadsheet Navigation
| fn ← | Move to beginning of row | 
| ⌘ fn ← | Move to beginning of sheet | 
| fn → | Move to end of row | 
| ⌘ fn → | Move to end of sheet | 
| ⌘ ⌫ | Scroll to active cell | 
| ⌘ ⇧ fn ↓ | Move to next sheet | 
| ⌘ ⇧ fn ↑ | Move to previous sheet | 
| ⌥ ⇧ K | Display list of sheets | 
| ⌥ ↩ | Open hyperlink | 
| ⌃ ⌘ ⇧ M | Move focus out of spreadsheet | 
| ⌥ ⇧ Q | Move to quicksum | 
| hold ⌃ ⌘, press E then P | Move focus to popup | 
| ⌃ ⌘ R | Open drop-down menu on filtered cell | 
| ⌘ ⌥ ⇧ G | Open revision history | 
| ⇧ ⎋ | Open chat inside the spreadsheet | 
| ⌘ ⎋ | Close drawing editor | 
Notes and Comments
| ⇧ F2 | Insert/edit note | 
| ⌘ ⌥ M | Insert/edit comment | 
| ⌘ ⌥ ⇧ A | Open comment discussion thread | 
| hold ⌃ ⌘, press E then C | Enter current comment | 
| hold ⌃ ⌘, press N then C | Move to next comment | 
| hold ⌃ ⌘, press P then C | Move to previous comment | 
Menus
| ⌃ ⌥ F | File menu | 
| ⌃ ⌥ E | Edit menu | 
| ⌃ ⌥ V | View menu | 
| ⌃ ⌥ I | Insert menu | 
| ⌃ ⌥ O | Format menu | 
| ⌃ ⌥ D | Data menu | 
| ⌃ ⌥ T | Tools menu | 
| ⌃ ⌥ M | Form menu | 
| ⌃ ⌥ N | Add-ons menu | 
| ⌃ ⌥ H | Help menu | 
| ⌃ ⌥ A | Accessibility menu | 
| ⌥ ⇧ S | Sheet menu | 
| ⌘ ⇧ \\ | Context menu | 
Formulas
| ⌃ ~ | Show all formulas | 
| ⌘ ⇧ ↩ | Insert array formulas | 
| ⌘ E | Collapse an expanded array formula | 
| ⇧ fn F1 | Show/hide formula help | 
Legend
| ⇧ | Shift | 
| ⌃ | Control | 
| ⌥ | Option | 
| ⌘ | Command | 
| ↩ | Return | 
| ⎋ | Escape | 
| ⌫ | Delete | 
| ⇥ | Tab | 
Print this page for a specially formatted version of this cheatsheet.
  General
| ⌃ Space | Select column | 
| ⇧ Space | Select row | 
| ⌘ A | Select all | 
| ⌘ ⇧ ⌫ | Hide background over selected cells | 
| ⌘ Z | Undo | 
| ⌘ Y | Redo | 
| ⌘ F | find | 
| ⌘ ⇧ H | Find and replace | 
| ⌘ ↩ | Fill range | 
| ⌘ D | Fill down | 
| ⌘ R | Fill right | 
| ⌘ S | Save | 
| ⌘ O | Open | 
| ⌘ P | |
| ⌘ C | Copy | 
| ⌘ X | Cut | 
| ⌘ V | Paste | 
| ⌘ ⇧ V | Paste values only | 
| ⌘ / | Show common keyboard shortcuts | 
| ⌃ ⇧ K | Compact controls | 
| ⌘ ⇧ K | Input tools on/off | 
| ⌘ ⌥ ⇧ K | Select input tools | 
Insert or Delete Rows or Columns
| ⌃ ⌥ I, then R | Insert row above | 
| ⌃ ⌥ I, then W | Insert row below | 
| ⌃ ⌥ I, then C | Insert column to the left | 
| ⌃ ⌥ I, then G | Insert column to the right | 
| ⌃ ⌥ E, then D | Delete row | 
| ⌃ ⌥ E, then E | Delete column | 
Formulas
| ⌃ ~ | Show all formulas | 
| ⌘ ⇧ ↩ | Insert array formulas | 
| ⌘ E | Collapse an expanded array formula | 
| ⇧ fn F1 | Show/hide formula help | 
Spreadsheet Navigation
| fn ← | Move to beginning of row | 
| ⌘ fn ← | Move to beginning of sheet | 
| fn → | Move to end of row | 
| ⌘ fn → | Move to end of sheet | 
| ⌘ ⌫ | Scroll to active cell | 
| ⌘ ⇧ fn ↓ | Move to next sheet | 
| ⌘ ⇧ fn ↑ | Move to previous sheet | 
| ⌥ ⇧ K | Display list of sheets | 
| ⌥ ↩ | Open hyperlink | 
| ⌃ ⌘ ⇧ M | Move focus out of spreadsheet | 
| ⌥ ⇧ Q | Move to quicksum | 
| hold ⌃ ⌘, press E then P | Move focus to popup | 
| ⌃ ⌘ R | Open drop-down menu on filtered cell | 
| ⌘ ⌥ ⇧ G | Open revision history | 
| ⇧ ⎋ | Open chat inside the spreadsheet | 
| ⌘ ⎋ | Close drawing editor | 
Menus
| ⌃ ⌥ F | File menu | 
| ⌃ ⌥ E | Edit menu | 
| ⌃ ⌥ V | View menu | 
| ⌃ ⌥ I | Insert menu | 
| ⌃ ⌥ O | Format menu | 
| ⌃ ⌥ D | Data menu | 
| ⌃ ⌥ T | Tools menu | 
| ⌃ ⌥ M | Form menu | 
| ⌃ ⌥ N | Add-ons menu | 
| ⌃ ⌥ H | Help menu | 
| ⌃ ⌥ A | Accessibility menu | 
| ⌥ ⇧ S | Sheet menu | 
| ⌘ ⇧ \\ | Context menu | 
Cell Formatting
| ⌘ B | Bolds | 
| ⌘ U | Underline | 
| ⌘ I | Italicize | 
| ⌥ ⇧ 5 | Strikethrough | 
| ⌘ ⇧ E | Center align | 
| ⌘ ⇧ L | Left align | 
| ⌘ ⇧ R | Right align | 
| ⌥ ⇧ 1 | Apply top border | 
| ⌥ ⇧ 2 | Apply right border | 
| ⌥ ⇧ 3 | Apply bottom border | 
| ⌥ ⇧ 4 | Apply left border | 
| ⌥ ⇧ 6 | Remove borders | 
| ⌥ ⇧ 7 | Apply outer border | 
| ⌘ K | Insert link | 
| ⌘ ⇧ ; | Insert name | 
| ⌘ ; | Insert date | 
| ⌃ ⇧ 1 | Format as decimal | 
| ⌃ ⇧ 2 | Format as time | 
| ⌃ ⇧ 3 | Format as date | 
| ⌃ ⇧ 4 | Format as currency | 
| ⌃ ⇧ 5 | Format as percentage | 
| ⌃ ⇧ 6 | Format as exponent | 
| ⌘ \\ | Clear formatting | 
Notes and Comments
| ⇧ F2 | Insert/edit note | 
| ⌘ ⌥ M | Insert/edit comment | 
| ⌘ ⌥ ⇧ A | Open comment discussion thread | 
| hold ⌃ ⌘, press E then C | Enter current comment | 
| hold ⌃ ⌘, press N then C | Move to next comment | 
| hold ⌃ ⌘, press P then C | Move to previous comment | 
Legend
  
  ⇧
  Shift
  
  ⌃
  Control
  
  ⌥
  Option
  
  ⌘
  Command
  
  ↩
  Return
  
  ⎋
  Escape
  
  ⌫
  Delete
  
  ⇥
  Tab