If you run a business, agency, or sales team, pie charts in Excel and Google Sheets are often the first visual you reach for. They turn rows of revenue, leads, or survey answers into a quick story: which product wins, which channel lags, where to focus next. But the mechanics—cleaning ranges, counting categories, inserting charts, formatting labels—are pure busywork. This is where an AI computer agent shines. Instead of manually repeating the same steps across dozens of files, you describe the outcome you want: “For each tab, build a pie chart of revenue by channel, color-code by region, and save as a slide.” The agent clicks through Excel or Google Sheets like a power assistant, standardizing styles, catching errors in ranges, and updating charts when data changes. You keep control of the story; the AI quietly handles the drudgery at scale.
If you’re a marketer, agency lead, or founder, you probably don’t mind crafting a single pie chart. It’s the tenth one—on the third client file—at 11:30 p.m. that hurts.
The steps are always the same: clean the data, select the range, click Insert, fix the labels, tweak the colors, export. Useful, but mind-numbingly repetitive. That’s exactly the type of work AI computer agents are built to take off your plate.
Below are the top ways to create pie charts in Excel and Google Sheets, from fully manual to fully automated with a Simular AI agent.
Step 1: Prepare your data
ChannelRevenueStep 2: Select your data
A1:B6 (including headers).Step 3: Insert the pie chart
Step 4: Add labels and percentages
Step 5: Style your chart
Pros (Manual Excel)
Cons
Step 1: Structure your data
Product)Units Sold)Step 2: Insert the chart
A1:B6.Step 3: Customize labels and legend
Pros (Manual Sheets)
Cons
Often your raw data isn’t numeric yet—think survey answers like “Apple, Orange, Cherry”. Neither Excel nor Google Sheets can chart plain text directly.
Step 1: Convert text to counts
=COUNTIF(range, "Apple") for each category, or build a PivotTable with the text column in Rows and Values (count of responses).=COUNTIF(range, "Apple") or a Pivot table.Step 2: Chart the aggregated table
Category + Count, use the same insert‑pie steps as above.This still leaves you doing a lot of repetitive formula work when categories change or new files arrive.
Now imagine you never touch the Insert tab again.
Simular Pro is a highly capable AI computer agent that can operate across your entire desktop—Excel, Google Sheets in the browser, downloads, exports, even email. You show it how you like your charts once; it can repeat that workflow thousands of times with production‑grade reliability.
A typical “pie chart agent” workflow might look like this:
Channel and Revenue headers) instead of relying on brittle cell references.Pros (AI Agent With Simular)
Cons
Use manual methods when:
Reach for a Simular AI agent when:
In other words: keep the strategic thinking human, and let the AI handle the repetitive motions of chart creation at scale.
For a clean Excel pie chart, keep it to one data series. Put categories (e.g., channels, products) in a single row or column, and their numeric values in the adjacent row or column. Include a header row for labels. Avoid negative or zero values and limit categories to about 5–7 so the chart stays readable. Then select the full range, including headers, before inserting the pie chart so Excel picks up your labels automatically.
Excel can’t plot raw text directly, so first convert responses into counts. Create a list of unique answers (e.g., Apple, Orange, Cherry). Next to each, use COUNTIF, such as =COUNTIF(A:A, "Apple"), to get the frequency. Alternatively, build a PivotTable with the text column in Rows and Values (set to Count). Now you have a Category + Count table; select it and insert a pie chart. This approach scales well to many survey questions.
Click your pie chart, then hit the + icon on the right. Enable Data Labels, and use Format Data Labels to show Category Name and Percentage for an at‑a‑glance view. To change colors, use the paintbrush icon (Chart Styles) or right‑click a slice and choose Format Data Point to set custom fills. Keep a consistent color scheme across charts so similar categories use the same color, especially in recurring reports or client decks.
For a handful of charts, copy an existing pie, paste it, and change the underlying range—this keeps style consistent. For dozens or hundreds, use an AI computer agent like Simular Pro. You demonstrate the process once on a “golden” file, and the agent repeats it across all Excel or Google Sheets files: selecting ranges, inserting pies, applying labels, and exporting visuals, without you manually touching each workbook.
First, reduce clutter: limit slices to 5–7 key categories and group tiny values into an "Other" bucket. Ensure there are no negative or zero values. Turn on percentage labels and avoid overlapping text by moving the legend or resizing the chart. Consider changing the chart type if there are many categories—a bar or column chart often tells the story better. You can also standardize a clean layout once and have an AI agent reuse it.