Super Editor

It's a quite a difficult task to find a proper text editor, especially one that has an affordable price and lots of tools that meet your needs.
One of such applications that you can check out is Super Editor. It's a neat and small text editor with some basic tools for creating documents. It comes with a spell checker and a built-in calculator.

Simple and lightweight graphical interface

The application installs quickly and it sports a really intuitive and clean user interface with multiple tools that you can access easily. It's available in multiple languages, including German, English, Spanish, French, Portuguese, Italian and many more.
It doesn't come with any customization options, which means that you won't be able to make any changes to the application's interface. It also doesn't have any instructions, but tips can be found on the developer's website.

Create text documents easily

You simply need to start typing in order to create text documents on your computer. It comes with some text formatting tools, you can change the font size and style. It also lets you use text effects like bold, italic, strikeout, underline and color for highlighting important sections.
Other than that, the application lets you search for certain words in the program, use cut, copy or paste features. It also comes with unlimited undo options for working on text documents.

Use a built-in calendar and calculator

You can align text to the right, center or left if you want. It also lets you use a built-in calendar, you can browse through various months, but it doesn't let you add events.
It also has a spell checker and it lets you encrypt files so that information would be protected. It also lets you use a calculator and you can start multiple Super Editor instances. When you're done creating your document, simply save or print it fast.
All in all, Super Editor is a small but straightforward text editor which allows you to create all sort of text documents, but it would have been nice if it had some more tools.