le="Link to this definition"></a></dt>
<dd><p>Loads spectra data from <a class="reference external" href="https://www.renishaw.com/en/raman-software--9450">Ranishaw’s WiRE software</a> .wdf  files.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters<span class="colon">:</span></dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>filename</strong> (<em>str</em>) – The name of the .wdf file to load. Full path or relative to working directory.</p></li>
<li><p><strong>preprocess<