Unicode was developed to represent more characters and to be independent of the user's locale. Text (*.txt): You can save text files using either ANSI (sometimes called ASCII) or Unicode encoding.From Save as type, select a file format.Browse to a location for the file, and enter a name in File name.To save part of the history, select the part to save, right-click it, and choose Save As.Right-click the History folder in the Project Manager and choose Save History As.Choose Window > Project Manager and click the History folder.You could also use the commands as a starting point for writing a macro. For example, you might open a history file with a text editor, copy some or all of the commands, then execute those commands by pasting them into the Session window. Save the project history in a file to provide a convenient way to re-execute commands.