You can insert all the contents as a table in an Excel sheet, but more often you may only need to copy a portion to the word file. There are different paste options in the paste options gallery.
Step 1: Select the data range and right-click to select "copy" from the dialog box;
Step 2: Move the cursor to the location in the word file and right-click to select one of the "paste" options;
Step 3: You can update the data table if you selected the 3rd or 4th paste option.
To update the table if you have made changes to the Excel sheet. You need to right-click the data table from the word file, and click "Update Link" from the dialog box;
Step 4: Any changes in the worksheet will show in the word file.