The General tab contains the file name and path, data size, amount of nodes in the tree, and information about the protection.
In the Tree tab you can enter information about the tree. This information
will be saved in the .mpl file. You can type a title, subject, author's
name and company, and any comments in the Tree tab.
Note: this information
is not saved until you save the tree.
Node tab displays information about the selected node - name, creation date and time, level, children, bookmark name, size, and comments.
Document tab displays the statistic information for the currently opened
document - amount of lines, words, and characters. In the Document tab you
can change the background color of currently opened document.