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Using Excel, you can connect to multiple data sources, databases & websites. Sparklines allow you to insert mini charts inside any cell, and provides a visual representation of data. Conditional Formatting helps to visualize data and shows patterns & trends in your data. Wildcards are special characters that let you perform partial matches in your Excel formulas. You can remove duplicates in a set of data in Excel. Slicers provide buttons that you can click to filter tables, or PivotTables.