How to Make Vertical Text Displaying Multi-word
Using Alfred’s Ctrl+Shift+Space in Page Name
Alfred’s Solution:
Use a non-breaking space (Ctrl+Shift+Space).
You can't insert it directly, but you can put it in a centered text frame on the
page and cut or copy it for pasting into the page name in Page Properties.
Alfred
Serif Forum - Multi-word PageName Vertical Display
Note: The trick here is to snug up the frame to the letters until the space between words becomes apparent.
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