Answer:
The option are following that are found in alignment tab of the format cell dialog box:
it contain "rotate text in diagonal angle" its purpose is to rotate text in selected cell such as 30 degree. it rotate text at 30 degree angle.
It contain wrap text option that are used to wrap text in specific cell size and then wrap text in multiple line.
It contain "Merge cell option" it is used to merge two or more cell and combine to made one cell.
It contain " increase/decrease indent option" it is used to increase/decrease spacing from cell boundary to manage text.
It contain 9 type of text alignment such as top left, top center, top right, center left, in center, center right, bottom left, bottom center, bottom right.