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First, I'll need to introduce the basics of setting up a project in After Effects. Mention creating a new composition with the right dimensions and duration. Then, importing the data or charts. Maybe they have existing charts or need to import from Excel or CSV files. I should explain how to import and map data. Next, creating shapes for the charts. Using shape layers to design bars, lines, or pie charts. Keyframing the properties like scale or position to animate them. Maybe include expressions for dynamic changes based on data. Keyframing is crucial. Exp