The options for restricting formatting are described, rather briefly, in this article:



Restrict or permit formatting changes
http://office.microsoft.com/en-us/wo...712.aspx?CTT=1

This is not at all completely safe, as it can be circumvented, but it makes it a bit harder to introduce undesired formatting in a document.

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Stefan Blom
Microsoft Word MVP

Microsoft 365 apps for business
Windows 11 Professional