To create one, you convert Excel to CSV (comma delimited) format, so you start by populating your spreadsheet in the way you ordinarily would.

How to Open Multiple CSV Files in One Excel Spreadsheet. The CSV file extension appears on text documents that contain comma-separated values. Like spreadsheet data, each line in a CSV file ...

Here's how to create a pivot table in Excel to slice and dice your data, letting you perform in-depth analyses and spot important trends.

To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.