As you paste a chart from excel to word use the paste options button labeled if you want the theme of the destination document applied to the chart, and the chart is linked to the object in the source document.

As you paste a chart from Excel to Word use the Paste Options button labelled paste special if you want the theme of the destination document applied to the chart, and the chart is linked to the object in the source document.

Explanation:

While end-user planning to copy the data from ms-excel to ms-word he or she has the option to select paster or paste special. The paste will just copy data from a destination to source for example just copy the data from ms-excel to ms-word. Whereas by selecting paste special use can select end-user can select the value or image or picture.  

By pasting special end-user can change the copying type or pasting type from just copy the data he or she can copy with formula, value, picture or formatting picture.

answer; i believe its aptitude;