After opening Excel, click File. At the bottom of the File menu, click Options. Click Add-Ins and then Go… . This opens an additional pop-up window that allows you to select the Analysis ToolPak.

To read a histogram in Excel, first install the Analysis ToolPak Excel add-on, then input your data and generate a histogram, with optional chart and cumulative percentage numbers.

Frontline Systems has released XLMiner Analysis ToolPak as a free app for Excel Online and Office 365, available in the Office App Store, and a free add-on for Google Sheets, available in the ...