Menu
A submenu command
You may be referring to functions, of which Excel has many types of.
Most Excel 2007 commands are on the menu ribbon; far too many to list here. See related links for how the Excel 2007 ribbon compares to Excel 2003 commands.The ribbon at the top of Excel 2007 and higher is a list of menu options.
Ribbon command include almost everything that you might want to do with Excel, such as setting the font and controlling the appearance of the font. Ribbon commands also let you create charts and graphs, import and export data, format cells, and more.
sub-menu
Excel is a Microsoft product. It has many commands, such as "Save the File", import, export, copy are all commands.
Commands enable you to use Excel. There are a wide range of commands in Excel. As it is a very powerful application, there are many things you can do with. Some training and experience will help you to learn more about them and what you can do. It is impossible to give full details in an answer like this.
It is a set of related commands that you can have together on the ribbon in Excel.
a list of additional commands is a sub-menu
A list of recent actions that you can undo is displayed. You can then choose what you want to undo.
Click on the fx button and you can then choose the different categories of functions. Amongst those will be the statistical ones. If you choose them you will be able to see a list of the statistical functions.
The menu bar contains a list of commands.