To load the Analysis ToolPak add-in, execute the following steps.
1. On the File tab, click Options.
2. Under Add-ins, select Analysis ToolPak and click on the Go button.
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3. Check Analysis ToolPak and click on OK.
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4. On the Data tab, in the Analysis group, you can now click on Data Analysis.
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The following dialog box below appears.
5. For example, select Histogram and click OK to create a Histogram in Excel.
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