Finally, the template is complete!!
Copilot's PowerPoint is no longer just a tool that can only create "AI-looking" decks.
By selecting Claude Opus 5.5 as the model and providing an AI-friendly template in advance, I was able to generate a 27-slide executive meeting deck featuring KPI cards, trend graphs, business arguments, and strategic steps, all matching my own template's visual style.
One of the 27 slides created by Copilot. The numbers are sample values prepared for the template demonstration.
It wasn't like this a little while ago. When I asked Copilot to "create a report," it would produce a slide with a centered title and five bullet points below it. It had a generic color scheme and one meaningless illustration.
Many people probably thought, "It's faster if I do it myself," and stopped pressing the Copilot button.
I felt this disappointment too. By the time I fixed it enough to present at a meeting, it took as long as creating it from scratch.
To use an analogy, it was like ordering work from a skilled designer without showing them any of the company's past materials. Even with skill, they don't know the company's "usual format." So they return average results.
What changed were both Copilot's capabilities and the "samples" we provide.
In this article, I will reveal the entire process from creating templates to getting decks out of Copilot in 7 steps, using actual screenshots. By the time you finish reading, you'll know exactly which file to open first for tomorrow's presentation creation. Let's begin.
Note: This article is based on Microsoft's official public information (Microsoft Copilot Blog, Microsoft Support, Microsoft Learn) as of September 30, 2026, and my own PowerPoint screen. Display and availability may vary depending on your contract and tenant.
Chapter 1: Three Causes of "AI-Looking" Slides in Copilot
First, let's break down why the "AI look" appeared. Understanding the causes clarifies what needs fixing.
Cause ①: Not providing samples
Microsoft Support's page on "Aligning presentations with your brand in Copilot" clearly states that Copilot primarily uses sample slides within templates to create content. If there are few samples, it relies on slide masters, leading to generic layouts.
If you ask from a blank slate, Copilot imagines an "average deck." The essence of the "AI look" is this average value.
Cause ②: The model wasn't suited for document creation
The AI models running behind Copilot have changed over the past few months. Microsoft added Claude Opus 5 to PowerPoint's model selection in July, citing improvements in "more refined visuals, creative layouts, and use of white space."
Then, on September 22, the Microsoft Copilot Blog announced that Claude Opus 5.5 would be sequentially provided to Word, Excel, and PowerPoint.
Cause ③: Explaining the creation process every time
How many slides? Which charts to use? How to cite sources? Writing this in chat every time is burdensome. If you don't write it, Copilot creates using different procedures each time.
So far, we've seen that samples, models, and procedures were missing. Next, here is how I filled those three gaps.
Chapter 2: The Awakening's True Identity – Three Components: Opus 5.5, Skills, Templates
Let me be clear. Consultant-quality decks don't come from clever prompts. They emerge as a result of assembling the right components.
Component ①: Claude Opus 5.5 (The Thinking & Writing Agent)
You can select the model in the top-right corner of the Copilot window in PowerPoint. On my screen, "Opus 5.5" is selectable.
My PowerPoint (Web version) screen. The cover is the first slide of my custom template.
According to official guidance, switching models in PowerPoint is available for enterprise Copilot contracts. Also, the selected model reverts to "Auto" when you close PowerPoint. Getting into the habit of checking it every time you open it ensures peace of mind.
Component ②: Skills (The Process Memorization Agent)
On September 23, PowerPoint (Web version) Copilot introduced the ability to register custom skills. A skill is a mechanism that teaches Copilot "make it using this procedure."
Once registered, you no longer need long explanations every time. You can invoke it by selecting from the "+" menu or typing "@SkillName."
Component ③: Templates and Brand Kits (The Visual Definition Agent)
If your company has a contract, the Brand Kit feature allows you to distribute logos, colors, fonts, and templates collectively. It requires a paid Microsoft Copilot license, and administrators designate who creates the kit.
Since I have a personal contract, the Brand Kit doesn't appear on my screen. Instead, I use custom templates. Officially, Microsoft guides that if you open a template before asking, Copilot inherits its design and layout.
For companies, it's Brand Kits; for individuals, it's templates. In either case, the core principle of "providing samples first" remains the same.
Chapter 3: Five Tips for Creating AI-Friendly Templates
This is the most important part of this article. Templates that look beautiful to humans and templates that AI can effectively use are slightly different.
I created a 150-slide template featuring vermilion as the primary color.
Cover, table of contents, chapter dividers, cards, steps. Each slide has a distinct role.
Tip ①: Increase the variety of formats
Graphs, funnels, heatmaps, 2x2 matrices, roadmaps, Gantt charts, comparison tables. The variety of samples directly becomes Copilot's repertoire.
With few samples, Copilot defaults to bullet points. With 150 slides, it can choose shapes that fit the content.
Tip ②: Use placeholder text to indicate "what goes where"
Every slide includes placeholders like "Enter Title," "Enter Subtitle (Lead)," and "Enter Body Text." Having text indicating what to write is better than empty spaces for reducing Copilot's confusion.
Tip ③: Fix a conclusion box under headings
I placed a boxed lead paragraph area under the heading on every page. Placeholder text instructs: "Write the conclusion you want to convey in this slide in 2-3 lines." The consultant-like feel comes from this "one conclusion per slide" structure.
Tip ④: Assign roles to colors
Primary vermilion, intermediate colors for stages, light background colors. Defining color roles prevents Copilot from arbitrarily adding colors. Combinations like dark text on light backgrounds and white text on dark backgrounds are standardized within the template.
Tip ⑤: Fix fonts and sizes
The font is Meiryo, and heading/body sizes are defined in the samples. Consistent sizing across samples helps prevent variations in text size between pages in the final deck.
Common to all five tips is reducing the parts where "Copilot has to think." The more the template handles the non-thinking parts, the more Copilot can focus on the content.
Chapter 4: Following the 7 Steps on Actual Screens
Here is the main event. No programming required. Just open PowerPoint and follow the screen order.
STEP 1: Open Template and Select Model
Duplicate and open the template file. Do not edit the original template directly. Open Copilot in the top right, ensure "Allow Editing" is on, and verify the model is set to Opus 5.5.
STEP 2: Register Skill
Go to "Select Skills" via the "+" in Copilot and add a custom skill. For manual creation, write the Name, Description, and Procedure.
Write "when to use this skill" in the description and "in what order to create it" in the procedure. Both fields have a 1,024-character limit.
The key is to condense the essentials due to character limits.
STEP 3: Verify Registration
Check if the registered skill appears in the list with the switch turned on.
STEP 4: Invoke Skill
Open "Select Skills" from the "+" in the input field. Your custom skill appears alongside built-in skills.
"Review this presentation" and "Prepare for questions" are built-in skills. Custom skills are accessible from the same location.
STEP 5: Send Request
Split the request into "Deck Conditions" and "Materials." Paste numbers and decisions directly into the request. Here is a formatted example you can adapt for your work:
@YourSkillName Using the open template, please create an executive meeting report deck titled "(Deck Name)."
■ Deck Conditions - Type: Report (Executive Meeting Material) - Audience: Management (Internal) - Presentation Time: 30 minutes - Conclusion: (The single most important message in one sentence) - Chapter Structure: (List chapter names in order)
■ Materials (Use these numbers exactly; do not invent numbers not listed here) [Chapter 1] (Numbers and facts in bullet points) [Chapter 2] (Numbers and facts in bullet points)
■ Requests - Include source citations in slide notes as "※Source: ~"
The line "do not invent numbers not listed here" prevents Copilot from adding plausible but fake data.
STEP 6: Confirm Input and Choose Slide Count
Upon sending, Copilot doesn't start immediately. It first organizes the interpreted conditions and asks for the slide count in three options.
Interpretation results and three slide count options. Choose before proceeding.
Not starting immediately has a reason. Verifying conditions and count upfront reduces rework.
STEP 7: Confirm Structure and Generate
After choosing the count, a structural draft appears, followed by slide generation. This resulted in a 27-slide deck. If it stops midway, continue with this sentence:
Please continue creating. Do not change already created pages; proceed from the next page.
Chapter 5: The 27 Slides Created by Copilot and 3 Things Humans Must Check Before Release
Words alone are hard to convey, so here is the actual output. This is the "Generative AI Usage Status Report" created by Copilot. All numbers are sample values prepared for the template.
From cover to supporting appendix, all 27 slides. Divided into 5 chapters with chapter dividers.
Slide 3 presents three conclusions immediately. This order is fundamental for executive meeting decks.
The heading reads "Read headcount, frequency, and experience as separate metrics." It doesn't just list numbers; it explains how to interpret them.
More surprising than the appearance was the content writing style. The consultant-like quality isn't about decoration but "honest restraint." The 27 slides contained this.
Feature ①: Each chapter has an "Argument" page
Instead of ending with facts, it poses questions like "What should management decide?"
Feature ②: It writes its own limitations regarding numbers
The ROI page states, "Do not treat all annual effects as cash savings; continuous verification of calculation basis is required." The labor reduction page notes, "Total 41,600 hours is an FTE equivalent of approx. 260 people, not implying a reduction of 260 staff or equivalent salary cuts."
Showcasing large numbers while maintaining "restraint" in the lead text.
Feature ③: Plans are labeled "Draft" and separated from actuals
Explicitly stating in the lead text, "This is future planning, not actual performance."
Feature ④: Unknowns are left as "Items to Confirm"
Instead of guessing unverified numbers, it lists them as confirmation items.
This is completely different in appearance and content from the "centered title, bullet points below" result when asked from a blank slate. — But we don't stop here.
The generated deck must always be checked by a human before the meeting. There are only 3 things to check.
Check ①: Do numbers match the materials?
Cross-reference each number in the materials with the slides. Number errors undermine the credibility of the entire deck.
Check ②: Have "Items to Confirm" been resolved?
Confirmation items left by Copilot in the appendix are homework for humans. Verify calculation methods and survey populations, fill them in, then present.
Check ③: Is the information safe to disclose?
If sharing externally, check for mixed-in internal numbers or names.
Finally, two cautions.
Caution ①: Model Selection Requirements
Official guidance states model selection in PowerPoint is for enterprise contracts. First, check if the option appears on your screen.
Caution ②: Split Large Decks
Official help mentions that large, complex presentations may exceed processing limits. For decks over 50 slides, requesting the first half and second half separately ensures stability.
Summary: Deck Quality is Determined by What You Provide Before Asking
Previously, I wrote an article called "5 Simple Tweaks That Changed Copilot." That was about prompting and finishing techniques. This time, I've evolved it further.
Copilot's PowerPoint didn't change just because Opus 5.5 arrived. It was the combination of templates providing samples, skills memorizing procedures, and brand kits distributing corporate visuals. Only when these three align does the "AI look" disappear.
Polish the samples you give Copilot before polishing your prompts. This is the shortest path to consultant-quality decks.
That said, you don't need to create a 150-slide template immediately. There is only one thing to do.
Pick 5 favorite slides from past decks and compile them into one file as a template.
Just opening that file before asking Copilot will make the output look closer to your own style. Once you see this difference, you won't go back to asking from a blank slate.
AI evolution is truly fast. Learning from practitioners is overwhelmingly faster than trying to keep up with the latest trends alone.
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