using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Syste...
1. Open and edit the document in SharePoint document library. Or directly click the document, and select Edit.2. If other people is editing at the same time, you will be able to see wh...
