For example use a word processor to write a letter. The following method is the safest in that it uses the most universal file format - one that is most likely to be accepted on the receiving end. Text format in a prescribed directory. Select the appropriate disk directory and file name. You can also save the file in your directory if you desire.
Text format is so good to use if possible.
You can then load the appropriate software to access the saved file. Finally, retrieve the desired text file into your message.