To protect your document workbook or exct in excel.
you first have to go to the review tab on the ribbon.
you then go to the changes group and click any button that says protect depending on what do you want to put a password on after you will have all the options on what specifically you want to protect.
First go to the to the Microsoft button and then click. After scroll down to the prepare click and then go to the inspect button when it opens. You will then have the options on what you want to inspect.
To define a style you first need to go to the Home Tab, And in the styles group click cells styles. Click a cell style from the gallery that appears will added to the cells selected. but when you put your mouse over all the styles in the gallery style it will give you a live preview. When your ready to selected the style you want just simply click it.
One of the things I remember . Is where it asked to add several things into one cell but all from different worksheets and into a chart. We could have done better if we had study more about more specific things or worked more on the formulas.