I can’t count how many times I’ve copied a paragraph out of a Google Doc, pasted it into Claude, tweaked the answer and pasted it back. It’s slow, it’s messy and it breaks your focus every time. So I was really happy to find this post from an AI professional who explains how to skip all that copying.
The author’s message is simple: Claude now works inside Google Docs, Sheets and Slides. You don’t need extra tabs or reformatting. The creator wrote a clear setup guide, three safety tips, and a set of prompts you can use right away. I’ve organized it below so you can follow it step by step.
🛠️ How to Set It Up in 9 Steps
The original poster split the install into small steps. Each one has a reason, so here’s the full list with a bit of context on why each step matters.
- Get a pro Claude plan.
- Go to the Google Workspace Marketplace.
- Search “Claude.”
- Click Install. Choose your Google account.
- Reload the file you already have open.
- Go to any file in your Google Doc.
- Click on ‘Extensions’ (top bar), then Claude.
- Sign in with your Claude account.
- Claude even suggests use cases for you.
Why the order matters: the paid plan unlocks the integration, and the Marketplace is the official, safe place to install it. Reloading the file is the step people skip most. Without it, the Extensions menu won’t show Claude. Once you sign in, Claude suggests things to try, which helps a lot if you’re not sure where to start.
The expert also notes that it will install in all three apps (Google Docs, Sheets & Slides). You set it up once, and it works in all three apps.
On a work laptop? If your company blocks it, the post’s author says your only option is to message your Google Workspace admin and ask them to add Claude to the allowlist. Don’t try workarounds. Just send a short, polite request.
🔒 3 Things to Do Before Your First Prompt
This is the part I liked most, because it covers control. Giving an AI edit access to your files sounds scary, so the creator lists three safeguards to use from day one:
- Turn on “Ask before edits”: You approve every change before it happens. That’s a must while you’re still learning what Claude does.
- Select first, then prompt: Highlight specific text, cells or a slide before you ask. Claude works on exactly that, so the rest of your file stays untouched.
- Check ‘Version history’: Every edit shows up there under your name. You always have control and can undo anything.
With these three on, you can experiment freely. Now for the prompts.
✦ Google Docs Prompts
For your contracts before you sign anything:
“I’m the [freelancer / tenant / employee] signing this. Go clause by clause. Flag anything that could cost me money, restrict me after this ends, or let the other side change terms. For each: quote the clause, explain it in plain English, and tell me what to ask them to change.”
Follow up with:
“List every term in this contract that’s used but never defined.”
I think this one could save people real money. Freelancers and renters often sign without reading every line. Now you get a plain-English review of each clause and a list of changes to ask for. It’s not legal advice, but it tells you what questions to ask before you sign.
Before your boss reads a doc:
“Read this as a skeptical executive. What 3 questions will they ask that this doc doesn’t answer?”
It’s a quick stress test. You find the gaps before your boss does.
✦ Google Sheets Prompts
When you go through someone else’s spreadsheet:
“Explain how the total in H42 is calculated. Step by step. Flag anything hardcoded.”
Follow up with:
“Find why the VLOOKUP on the Summary tab returns # N/A. Fix it.”
Anyone who has inherited a spreadsheet full of mystery formulas will get why this helps. Hardcoded numbers hidden inside formulas are a classic trap, and this prompt brings them out.
Before you share any high-stakes sheet:
“Check for broken formulas, inconsistent ranges, and totals that don’t add up.”
Run it before you send any budget, forecast or report to a client. It takes a minute and can save you from an embarrassing mistake.
✦ Google Slides Prompts
The wall-of-text slide:
“Slide 7 is a wall of text. Split it into two slides. Keep the deck’s styling.”
The night before presenting:
“Rewrite every title as a takeaway, not a topic. Under 8 words. Then flag any text running off a slide.”
That second one is a great tip. A title like “Q3 Revenue” says nothing, while “Q3 Revenue Beat Forecast by 12%” tells the audience the point right away. Changing topics into takeaways makes the whole deck sharper.
⚠️ What Claude Can’t Do Yet
The contributor is also honest about the current limits, which I appreciate. Here’s what to keep in mind:
- It only sees the opened file. Connect Google Drive to give it more.
- It can’t read comments in Docs (yet).
- Close the sidebar and it stops mid-task.
- It won’t work in Firefox. Use Chrome, Edge or Safari.
- It makes charts in Slides (they are images). They won’t update with your data.
- Word, Excel or PowerPoint file? File, then Save as Google Docs first.
The chart point matters most. If your numbers change often, build the chart in Sheets and link it, so you don’t end up presenting old data.
🚀 Your Next Move
Here’s how I’d start: install it, turn on “Ask before edits,” then open a contract or an old spreadsheet and try one prompt from above. You’ll know in five minutes whether it fits how you work. For me, finally not copy-pasting is reason enough to try it today!
Check out the full LinkedIn post to see the original walkthrough and join the conversation with the creator.