Question 1

What chart types are available?

Accepted Answer

The tool supports multiple chart types: Bar charts (vertical and horizontal), Line charts, Pie charts, Doughnut charts, Area charts, and Scatter plots. You can switch between chart types instantly after uploading your data.

Question 2

How do I input my data?

Accepted Answer

You have three options: 1) Upload an Excel (.xlsx, .xls) or CSV file, 2) Paste data directly from Excel or Google Sheets, 3) Enter data manually in the table editor. The tool automatically detects columns suitable for labels and values.

Question 3

Can I customize the chart colors and style?

Accepted Answer

Yes! You can customize: Color palette (several presets available), Chart title, Legend position, Grid lines visibility, Background color. Professional themes are applied by default but fully customizable.

Question 4

How do I download my chart?

Accepted Answer

Click the Download button to save your chart as a PNG image. The image is high-resolution (2x) for crisp display in presentations and documents. You can also copy the chart to clipboard to paste directly into other applications.

Question 5

Is this chart generator free?

Accepted Answer

Yes, completely free with no limitations. No signup required, no watermarks on your charts, no restrictions on the number of charts you can create.

Question 6

Is my data secure?

Accepted Answer

Your data is 100% secure. All processing happens in your browser - no data is ever uploaded to any server. Your spreadsheets and charts never leave your computer.

Question 7

What is the maximum amount of data supported?

Accepted Answer

The tool works best with datasets up to 1,000 rows. Larger datasets may slow down chart rendering. For very large datasets, we recommend using ElyxAI directly in Excel which handles unlimited data.

Question 8

Can I use the chart in PowerPoint?

Accepted Answer

Yes! Download the chart as PNG and insert it directly into PowerPoint. The high-resolution export ensures crisp display even when enlarged. You can also copy to clipboard and paste directly.

Question 9

Does the AI suggest the best chart type?

Accepted Answer

Yes! Based on your data structure, the tool suggests the most appropriate chart type: categorical data → bar/pie charts, time series → line charts, comparisons → grouped bars, etc. You can always override the suggestion.

Question 10

What browsers are supported?

Accepted Answer

The chart generator works in all modern browsers: Chrome, Firefox, Safari, Edge. It also works on tablets, though we recommend desktop for the best experience with large datasets.

Question 11

Can I edit the data after creating a chart?

Accepted Answer

Yes! The data table remains editable at all times. Any changes you make are instantly reflected in the chart. You can add rows, delete data, or modify values and see the chart update in real-time.

Question 12

How do I create a chart with multiple data series?

Accepted Answer

Simply include multiple value columns in your data. The first column typically serves as labels (e.g., months), and subsequent columns become different data series (e.g., Sales 2024, Sales 2025). Each series gets its own color in the legend.

Free Excel Chart Generator

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