Electronic whiteboard system and operation method thereof

An operation method of an electronic whiteboard system, the electronic whiteboard system comprising a storage device, a display device and at least one processor, the operation method comprising:

• displaying a cloud electronic whiteboard on the display device;
• performing a writing operation on the display device;
• receiving, by the at least one processor, at least one writing track of a writing text on the cloud electronic whiteboard by a writing operation;
• receiving, by the at least one processor, an operation command;
• and
• selectively displaying on the display device, by the at least one processor, one of a computer text corresponding to the writing text and a personal handwriting text corresponding to the writing text on the cloud electronic whiteboard by the operation command, and wherein the writing text, the computer text and the personal handwriting text are different from each other.