The only way I've come up with is to create a HTML template containing a fixed width box with white/no borders. You can set the width to approximately 80 characters. Here is a guide to. When following the guide, where it says 'design your stationery', create a table with 1x1 rows and columns, and switch off the borders. Then when you come to write your email using the template, simply write within that table cell.

Auto Wrapping Text At 65 Characters In Word 98 For Mac Download

NOTE: You may need administrator access to add files to the C: Program Files Common Files microsoft shared Stationery folder.