This is documentation for Mathematica 5, which was
based on an earlier version of the Wolfram Language.
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Documentation / Mathematica / Front End / MathReader / Using MathReader /

Opening a Notebook

To open a notebook in MathReader, choose Open in the File menu.

You can also open recent notebooks by using the File RightTriangle Notebooks menu. The names of previously opened notebooks are listed under this menu. Click any notebook in the list to open it.