In Excel 2010, click the "File" tab, click "Save As," and choose "CSV" as the file type. This method will save the topmost worksheet as a comma-separated values file.

Use pandas to read Excel files and convert them into DataFrames Perform data cleaning, filtering, and aggregation as needed Prepare the data for integration with the web application ...

Excel's Data Model feature allows you to build relationships between data sets for easier reporting. Here's how to use it to make data analysis easier.

Slicers are a good way to filter data in a Microsoft Excel PivotTable or PivotChart, but they take up a bit of room. By moving the buttons to the chart, you free room for more visuals.