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On the View menu, point to Toolbars, and then click Customize.
- On the Commands tab, in the Categories box, click Format, and then in the Commands box, click Combine Characters and drag the icon to a menu or toolbar.
Select the characters or numbers you want to laterally combine within the vertical text, and then click Combine Characters .
To undo the combined characters or numbers, select the characters or numbers that are laterally combined within the vertical text, and then click Combine Characters again.