Answer:
Alignment tab of the format cells dialog box contain many types of feature
it contain 9 types of text alignment such as, top left, top center, top right, center left, in center, center right, bottom left, bottom center, bottom right.
it contain rotate text in diagonal angle option its purpose it to rotate selected text such as 30 degree.
It contain wrap text feature that are help to wrap text in specific cell size
This dialog box contain Merge cell dialog box that are help us to merge two or more cell and combine to made one cell.
It also contain increase/decrease indent option that are help us to increase/decrease spacing from cell to manage text.