WORD2010 has multiple document windows that are viewed side-by-side, and you can compare the contents of different windows by looking at each other with multiple windows. The steps for implementing side-by-view windows in Word2010 are described below:
In step 1th, open two or more Word2010 document windows and switch to the view Ribbon in the current document window. Then, in the window group, click the view by Side command, as shown in Figure 1.
Figure 1 Click the view by Side command step 2nd, in the Open Comparison by Side dialog box, select a Word document that you want to compare side by side, and click OK, as shown in Figure 2.
Figure 2 The Compare by Side dialog box, step 3rd, in one of the Word2010 documents, click the scroll side by button in the window group, you can implement another document scrolling while scrolling the current document, as shown in Figure 3.
Figure 3 Click the Roll Side by button tip: In the Windows group of the View ribbon, you can also perform actions such as new windows, split windows, all Word2010 windows, as shown in Figure 4.
Figure 4 "Window" grouping