For performing more advanced engineering and statistical calculations, MS Excel provides 'Analysis ToolPak'. 'Analysis ToolPak' is an add-in and can be used to apply complex data analysis techniques in Excel. However, you have to enable this add-in manually as it is disabled by default. Follow the below-mentioned steps to enable this toolkit:
- Click 'Microsoft Office' button, and then select 'Options'.
- Click 'Add-ins', and then on the 'Manage' drop-down box, select 'Excel Add-ins' and hit 'Go' button.
- 'Add-Ins available' box opens; check the 'Analysis ToolPak' checkbox, and then click 'OK'.
After enabling the 'Analysis ToolPak', you can find the 'Data Analysis' command at the 'Analysis' group under 'Data' tab.