Welcome to Syntax Styler
Follow this 30-second visual guide to find and start formatting code in Google Docs™, Google Slides™, and Google Sheets™.
Where to find Syntax Styler: Look at the Right-Hand Side Panel
Syntax Styler does NOT appear in the top “Extensions” menu bar. Instead, it lives in Google Workspace™'s Right-Hand Side Panel (Companion Bar) alongside Google Calendar™, Keep™, and Tasks™.
‹ (“Show side panel”). Click it to expand the panel and reveal the emerald Syntax Styler icon!Works Across Your Entire Google Workspace™
You only need to install Syntax Styler once — it automatically works across all three applications:
📄 Google Docs™
Highlight any code lines, blocks, or code inside table cells. Supports auto-boxing with background colors.
📊 Google Slides™
Highlight text inside any slide text box or shape. Perfect for technical presentations and lecture slides.
📈 Google Sheets™
Select any cell or range containing code, SQL queries, or formulas, and apply rich syntax coloring.
How to Use Syntax Styler in 4 Easy Steps
Open Google Docs™, Google Slides™, or Google Sheets™
Open any document, slide deck, or spreadsheet where you want to format code. If you just installed the add-on, refresh the document tab once to ensure Google Workspace™ loads your new add-on.
Click the Emerald Syntax Styler Icon in the Side Panel
Look at the vertical strip of icons on the far-right edge of your screen. Click the green Syntax Styler icon. The Syntax Styler sidebar will slide open immediately.
Note: If the strip is hidden, remember to click the small ‹ arrow at the very bottom right of your Google Docs™, Google Slides™, or Google Sheets™ window.
Select Your Code in the Document
Syntax Styler formats the text or cell you currently have selected:
- In Google Docs™: Highlight the lines of code snippet using your mouse or keyboard.
- In Google Slides™: Select the text box or highlight the code inside a slide shape.
- In Google Sheets™: Click the cell or range containing your code.
Choose Language & Theme, Then Apply!
In the Syntax Styler side panel:
- Select your language (Python, JavaScript, Swift, SQL, Java, etc.)
- Pick a theme (e.g. Volt Dark for sleek dark mode or Arctic Frost for clean light mode)
- (Optional) Click 1. Auto-Indent Code to tidy indentation
- Click 2. Apply Syntax Highlight to style your snippet instantly!
Frequently Encountered Questions
1. Refresh your Google Docs™, Google Slides™, or Google Sheets™ tab (Press Cmd+R or Ctrl+R).
2. Check the very bottom-right corner for the small ‹ arrow. If your companion bar was collapsed, clicking this will reveal the icon bar.
3. Make sure you are signed into Google Workspace™ with the same Google account you used to install from the Marketplace.
Yes! The same emerald icon appears in the right side panel of Google Slides™ and Google Sheets™. Highlight text inside any slide text box or select a cell in Sheets™, then click Apply.
Visit our FAQ & Support page or Contact Us anytime.
Ready to try it out?
Google Workspace™, Google Docs™, Google Slides™, and Google Sheets™ are trademarks of Google LLC. Syntax Styler is not endorsed by or affiliated with Google LLC.