Data Import
===========

Supported formats
-----------------

- ``.txt``
- ``.csv``
- ``.xlsx``

Import steps
------------

1. Click **Import Data**.
2. Select a supported file.
3. PhysPlot loads values into the table and creates top-row dropdowns.

Column assignment
-----------------

Use the dropdown at row 0 for each column and choose one of:

- Ignore
- X-axis
- Xerr
- Y-axis
- Yerr

.. image:: ../_static/PP4.png
   :alt: Data import and axis assignment
   :width: 700px