In Word 2013, when you paste content, it has three formats and supports a preview of the pasted content. After copying the content, on the Word 2013 Document page, click the right mouse button and select the Paste option you want in the right-click menu.
Figure 1 Right-click menu
In Word 2013, when you hover your mouse over preserve source formatting, you can preview the contents of the copied content source format directly without pasting on the document page.
Figure 2 "Keep Source Formatting" Preview paste content
Of course, users can also choose other Paste options, such as "merge format", and so on, you can easily preview the paste in the format when you rest your mouse in the merge format.
Figure 3 "merge format" preview paste content