What is the shortcut key to "Undo"the last action in a document

A ) Ctrl+H

B ) Ctrl+L

C ) Ctrl+Z ✅

D ) Ctrl+T


Explanation:
  1. CTRL + I is a keyboard shortcut used to italicize the selected text in most applications like:
    • Microsoft Word
    • Google Docs
    • PowerPoint
    • Excel (for cell text)
    • Web browsers (e.g., Gmail, Outlook web)
  2. HIGHLIGHT Shortcut Key For PowerPoint : Ctrl + Alt + H,For Word Same as PowerPoint: Ctrl + Alt + H,For Excel Alt + H + H (Fill cell color)
  3. Ctrl+K is a keyboard shortcut used in many applications, primarily for inserting or editing hyperlinks.
  4. Ctrl+Shift+Up Arrow selects the text from the current cursor position up to the beginning of the current paragraph.
  5. Ctrl+Shift+Left Arrow is a keyboard shortcut that extends the text selection to the left, specifically by one word at a time
  6. Alt + Ctrl + Left Arrow typically rotates the display 90 degrees to the left.
  7. Shift key + Use mouse shortcut key to select text in MS Word   
  8. Ctrl + U Shortcut key to  underline the selected text
  9. Ctrl + Shift + D Shortcut key to double underline the selected text 
  10. Ctrl + E: This shortcut centers the text. 
  11. Alt+L to quickly focus on the address bar, enabling you to enter a new website or search term efficiently. 
  12. Ctrl + L: This combination aligns the selected text or paragraph to the left margin. 
  13. Ctrl + R: This shortcut aligns text to the right. 
  14. Ctrl+N :Shortcut key for blank Presentation in MS PowerPoint
  15. Ctrl + J: This shortcut justifies the text, aligning it evenly on both left and right margins. 
  16. Ctrl + V is a keyboard shortcut used to paste content that has been previously copied or cut.
  17. Ctrl + Y (or Cmd + Y on Mac) shortcut key is used to Redo the last action in a document .
  18. Ctrl+Z shortcut key is used to Undo the last action in a document .
  19. CTRL + I is a keyboard shortcut used to italicize the selected text in most applications like:
    1. Microsoft Word
    2. Google Docs
    3. PowerPoint
    4. Excel (for cell text)
    5. Web browsers (e.g., Gmail, Outlook web)
  20. Ctrl + Spacebar 

  21. 📝 In Microsoft Word / Office:     
    Removes character formatting  
  22. 🧮 In Microsoft Excel:

  23. Selects the entire column of the active cell
    🧾 Microsoft Word / Excel / PowerPoint:  Ctrl + H opens the Find and Replace window.
  24. 🌐 In Web Browsers (Chrome, Firefox, Edge, etc.):

  25. Ctrl + TOpens a new browser tab
  26. 📝 In Microsoft Word:

  27. Ctrl + TCreates a hanging indent
  28. 📊 In Microsoft Excel:

  29. Ctrl + TCreates a table from selected cells
    Ctrl + Enter Function Word/Docs( Insert a page break) Excel (Fill same value in selected cells (not line break))
    Gmail  (Send Email)