The Ctrl+5 keyboard shortcut is a valuable formatting and navigation tool used across various applications. While it’s best known in word processors for controlling line spacing, you’ll also find handy functions in browsers and other programs.
In this complete guide, we’ll explain what Ctrl + 5 does in Microsoft apps, its use in other popular software, the Mac equivalent, and how to troubleshoot if it’s not working.
Table of Contents
What Does Ctrl + 5 Do?
The Ctrl+5 shortcut serves different functions based on the application you’re using:
- In Microsoft Word, it applies 1.5 line spacing.
- In Excel, it adds or removes strikethrough formatting.
- In browsers, it jumps to the fifth open tab.
- In other apps, it helps with navigation or custom formatting.
It’s a time-saving shortcut for document formatting and efficient app navigation!
Ctrl+5 in Microsoft Applications
Microsoft Word
In Word, Ctrl + 5 sets your selected paragraph to 1.5 line spacing.
How to use:
- Highlight the text.
- Press Ctrl+5.
- Your text will switch to 1.5 spacing, which is often used for drafts, reading ease, or informal documents.

Why it’s helpful:
- Ideal for documents that need to be easy to read but not as spread out as double spacing.
- Quickly switch between spacing formats (combine with Ctrl + 1 for single spacing or Ctrl + 2 for double spacing).
Microsoft Excel
In Excel, Ctrl+5 applies or removes strikethrough formatting to selected cells.
How to use:
- Select the cell or text.
- Press Ctrl + 5.
- The content will appear with a line through it.
Use cases:
- Mark completed tasks in a checklist.
- Highlight data that should be disregarded but not deleted.
- Make visual changes to help track progress in shared spreadsheets.
Microsoft Outlook
In Outlook, Ctrl + 5 switches to the Tasks view.
How to use:
- Open Outlook.
- Press Ctrl + 5.
- Instantly see your task list for better productivity management.
Benefit:
Quickly toggle to your to-do list to stay organized throughout your day.
Microsoft PowerPoint
PowerPoint doesn’t have a predefined action for Ctrl + 5 by default. However, users can assign custom actions via VBA macros or third-party add-ons to make it a personal productivity shortcut.
Microsoft OneNote
In OneNote, Ctrl + 5 applies the Definition tag to your notes.
How to use:
- Place your cursor in your note.
- Press Ctrl + 5.
- A tag appears to mark definitions or important explanations.
Perfect for students or professionals taking structured notes!
Ctrl + 5 in Other Popular Applications
Web Browsers (Chrome, Firefox, Edge)
In most web browsers, Ctrl + 5 instantly switches to the fifth open tab.
How to use:
- If you have multiple tabs open, press Ctrl + 5 to jump to tab number 5.
- Combine with other number shortcuts to quickly switch between open tabs.
It’s a fast way to navigate without reaching for your mouse.
Adobe Photoshop
Ctrl + 5 in Photoshop does not have a default function, but you can customize it through the keyboard shortcuts menu for actions like showing/hiding guides or applying filters.
Visual Studio
By default, Ctrl + 5 in Visual Studio is not assigned. However, developers often map this shortcut to open specific tool windows or run frequently used commands through custom settings.
Slack (Desktop)
In Slack, Ctrl + 5 switches to your fifth workspace if you’re logged into multiple workspaces.
How to use:
- Press Ctrl + 5 to jump directly to your fifth Slack team.
Excellent for managing multiple projects or clients!
VLC Media Player
VLC does not have a default shortcut for Ctrl + 5, but you can configure it to control playback options like audio track selection or subtitle adjustments.
Mac Equivalent: Command + 5
For Mac users, the equivalent of Ctrl + 5 is Command + 5 (Cmd + 5).
- Safari & Chrome: Switch to the fifth browser tab.
- Finder: Display the “List View.”
- Mail App: Open the fifth mailbox or folder in the sidebar.
- Slack: Switch to your fifth workspace.
Tip:
Many Mac applications use Command + number shortcuts for fast navigation. Explore your app settings for more!
FAQs
If Ctrl + 5 isn’t working, try these steps:
- Check Active Window:
Make sure the app is in focus. - Test Your Keyboard:
Verify the Ctrl key and number 5 are functioning properly. - Shortcut Conflicts:
Custom keyboard shortcuts or third-party software might override Ctrl + 5. - App Support:
Some applications might not support Ctrl + 5 natively. - Browser Extensions:
Extensions could interfere with browser shortcuts. - Regional Keyboard Layouts:
If you use a non-standard keyboard, number keys might require additional inputs. - Update Your Software:
Keeping your apps updated ensures full shortcut functionality.
Conclusion
The Ctrl + 5 shortcut is a powerful tool for enhancing productivity, especially in Microsoft Word, Excel, and Outlook. Whether you’re adjusting line spacing, applying strikethrough formatting, switching between browser tabs, or managing workspaces in Slack, Ctrl + 5 helps you work faster and smarter.
For Mac users, Command + 5 delivers similar benefits, giving you quick navigation options across a variety of apps.
Ctrl + 5 can streamline your workflow and reduce the time spent navigating menus, making your daily tasks more efficient!