With CTRL Key
| Shortcut Key | Effect |
| Ctrl+N | New |
| Ctrl+O | Open |
| Ctrl+S | Save |
| Ctrl+P | |
| Ctrl+X | Cut |
| Ctrl+C | Copy |
| Ctrl+V | Paste |
| Ctrl+Z | Undo |
| Ctrl+H | Find & Replace |
| Ctrl+B | Bold |
| Ctrl+I | Italic |
| Ctrl+U | Underline |
| Ctrl+M | Clear Direct Formatting |
| Ctrl+L | Left Alignment |
| Ctrl+E | Center Alignment |
| Ctrl+J | Justified |
| Ctrl+R | Right Alignment |
| Ctrl+Q | Exit LibreOffice |
| Ctrl+A | Select All |
| Ctrl+F | Find |
| Ctrl+G | Go to Page |
| Ctrl+D | Double Underline |
| Ctrl+K | Insert Hyperlink |
| Ctrl+Enter | Insert Page Break |
| Ctrl+0 | Text Body |
| Ctrl+1 | Heading 1 |
| Ctrl+2 | Heading 2 |
| Ctrl+3 | Heading 3 |
| Ctrl+F2 | More Fields |
| Ctrl+F3 | Auto text |
| Ctrl+F5 | Sidebar |
| Ctrl+F7 | Thesaurus |
| Ctrl+F10 | Toggle Formatting |
| Ctrl+F12 | Insert Table |
| Ctrl+[ | Decrease Font Size |
| Ctrl+] | Increase Font Size |
With CTRL+ SHIFT Key
| Shortcut Key | Effect |
| Ctrl+Shift+B | Subscript |
| Ctrl+Shift+C | Record Trac Change |
| Ctrl+Shift+J | Full Screen |
| Ctrl+Shift+M | Edit Mode |
| Ctrl+Shift+N | Manage Template |
| Ctrl+Shift+O | Print Preview |
| Ctrl+Shift+P | Superscript |
| Ctrl+Shift+R | Ruler |
| Ctrl+Shift+S | Save As |
| Ctrl+Shift+V | Paste Special |
| Ctrl+Shift+Y | Repeat Last Work |
| Ctrl+Shift+F4 | Data Sources |
| Ctrl+Shift+F8 | Selection Mode(Block Area) |
| Ctrl+Shift+F11 | Update Selected Style |
| Ctrl+Shift+F12 | Numbering Off |
| Ctrl+Shift+Enter | Column Break |
With CTRL+ ALT Key
| Shortcut Key | Effect |
| Ctrl+Alt+C | Insert Comment |
| Ctrl+Alt+Down | Move Down |
| Ctrl+Alt+Up | Move Up |
| Ctrl+Alt+Shift+V | Paste Unformatted Text |
With SHIFT Key
| Shortcut Key | Effect |
| Shift+F3 | Cycle Case |
| Shift+F7 | Automatic Spell Checking |
| Shift+F11 | New Style From Selection |
| Shift+F12 | Bulleted List |
| Shift+Enter | Row Break |
With FUNCTION Key
| Shortcut Key | Effect |
| F2 | Formula |
| F5 | Navigator |
| F7 | Check Spelling |
| F11 | Manage Style |
| F12 | Number List |
This is very useful shortcut keys💫🙏
Thanks you will update more.
Thank you @srdigitalinfo.com for this
Thank You