DOC: add links to Excel page from Getting Started

Author: afeld

doc/source/_static/logo_excel.svg

@@ -11,5 +11,6 @@ Comparison with other tools
 
     comparison_with_r
     comparison_with_sql
+    comparison_with_excel
     comparison_with_sas
     comparison_with_stata

doc/source/getting_started/comparison/index.rst

@@ -619,6 +619,22 @@ the pandas-equivalent operations compared to software you already know:
 
     :ref:`Learn more <compare_with_stata>`
 
+.. raw:: html
+
+                    </div>
+                    </div>
+                </div>
+                <div class="col-lg-6 col-md-6 col-sm-6 col-xs-12 d-flex">
+                    <div class="card text-center intro-card shadow">
+                    <img src="../_static/logo_excel.svg" class="card-img-top" alt="Excel logo" height="52">
+                    <div class="card-body flex-fill">
+                        <p class="card-text">Users of <a href="https://en.wikipedia.org/wiki/Microsoft_Excel">Excel</a>
+                            or other spreadsheet programs will find that many of the concepts are transferrable to pandas.</p>
+
+.. container:: custom-button
+
+    :ref:`Learn more <compare_with_excel>`
+
 .. raw:: html
 
                     </div>