Rich Text Format (RTF) Specification 1.6

Roman, proportionally spaced serif fonts Times New Roman, Palatino \fswiss Swiss, proportionally spaced sans serif fonts Arial ... the tag, used to show which character set is being used. For example, Arial is a nontagged font name, and Arial (Cyrillic) is a tagged font name. This control word is used by WordPad. Word ignores this control word ... ................
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