To rotate a drawing object in Excel, first select the object. Then, on the Drawing Tools Format tab, in the Arrange group, click Rotate.
You can rotate a drawing object by any amount. To do this, under Rotate, click More Rotation Options.
In the Format Shape dialog box, on the Size tab, enter the number of degrees that you want to rotate the object in the Rotation box.
You can also flip a drawing object horizontally or vertically. To do this, under Flip, click either Horizontal or Vertical.