If you need advanced functionality with flexible styling options or you want to use a fancy email signature use the HTML format.
What is the difference between html and rich text format. In order for HTML functionality to be used in the creation of an email the Rich Text editor must be turned on. It can just support format like italics types font sizes and boldface while DOC can support users to format. Its the way web pages and email templates are coded so that text is formatted and images are added.
Therefore no text formatting such as font sizes and colors bolding or italics can be used. If youre only looking for adjustable text options such as italics or bolding use the Rich Text format. You use the Rich Text content control when you want formatting such as bold or a different font size automatically applied to text as users enter it into the content control.
You can use it when sending to other Outlook and Exchange users but Microsoft recommends sending in HTML. Rich text format includes HTML Markdown etc. Firstly a DOC file carries more formatting than RTF.
The aspect ratio which is usually not 43 and size of the pages in a PDF document is a poor match for a computer screen. In a similar study done by HubSpot the authors found that the more HTML-rich an email was the lower the open rate. Is PDF a rich text format.
What the hell is the difference between a rich text box and an ordinary text box. The authors compared an email written in basic HTML to emails with varying levels of HTML. Since you used lot of capitals I suppose you mean RTF as created by Microsoft used among others as save format by WordPad.
HTML has extra features that cannot be found in Rich Text. I sometimes use html templates to send out holiday mailings which I prefer to using greeting card websites. Rich Text Format RTF is a file format that allows the exchange of text files between different editors.