Bỏ chế độ readonline excel
1. Select No when prompted to open the Excel worksheet as read-only.
2. Choose File, followed by Save As and Browse.
3. Click Tools at the bottom of the Save As menu and choose General Options.
4. Under General, find the Read-only Recommended check box and uncheck it.
5. Click OK
2. Choose File, followed by Save As and Browse.
3. Click Tools at the bottom of the Save As menu and choose General Options.
4. Under General, find the Read-only Recommended check box and uncheck it.
5. Click OK
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