One really disconcerting change to Excel 2007 is the disappearance of the toolbars. Features you use all the time seem to have disappeared back to into the menus.
People with prior versions of Excel usually have two toolbars permanently on display Standard and Formatting.
Your Standard Toolbar has now been replaced by the Quick Access toolbar.
When you install Excel 2007, the Quick Access toolbar appears at the top of the screen. It only contains one or two icons such as Save, Undo and Redo, and is easy to overlook.
When Excel 2007 is installed, the Quick Access toolbar is virtually empty. Fill it up immediately so that it becomes equivalent to your Standard toolbar
To do this, right click anywhere on the ribbon, select Customise Quick Access toolbar. Add these icons:
Insert Sheet R...