What is the purpose of the little white arrows in the tables?

Question

Accepted Answer

&lt;p&gt;You can use the little white arrows to change the lay-out of the table. By clicking on an arrow, you can move a variable up, down, forwards or backwards (straight arrows &lt;img alt=&quot;button right&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-1a.png?sc_lang=en-gb&amp;amp;hash=D5256B65B4F23F45E4D69912C0C35DC2&quot; /&gt;&amp;nbsp;&lt;img alt=&quot;button left&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-4a.png?sc_lang=en-gb&amp;amp;hash=4B9F2A34CCADDFBDDFCDE75A72E7606A&quot; /&gt;&amp;nbsp;&lt;img alt=&quot;button down&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-5a.png?sc_lang=en-gb&amp;amp;hash=3CDF8D9AC28AF8FE25C7B67183C3E841&quot; /&gt;&amp;nbsp;&lt;img alt=&quot;button up&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-6a.png?sc_lang=en-gb&amp;amp;hash=430A0A4BA974CD9B844B9C8AE8F788A9&quot; /&gt;), or from a row to a column and vice versa (diagonal arrows &lt;img alt=&quot;diagonal up&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-2a.png?sc_lang=en-gb&amp;amp;hash=EAEA9D86453922F0167332ADA29E8B5F&quot; /&gt;&amp;nbsp;&lt;img alt=&quot;diagonal down&quot; src=&quot;/-/media/imported/images/2013/27/sw5-4-pijl-tabel-3a.png?sc_lang=en-gb&amp;amp;hash=B47D304B9AB0D74B092562711E269241&quot; /&gt;).&lt;/p&gt;