| CPC G06Q 10/101 (2013.01) [G06F 3/0482 (2013.01); G06F 21/629 (2013.01); G06F 40/166 (2020.01); G06F 40/194 (2020.01); G06F 40/197 (2020.01)] | 20 Claims |

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1. An information exchange method for document processing, comprising:
displaying a document processing interface, the document processing interface displaying a processed document and a processing mark;
in response to a first operation event performed on a group creation identifier comprised in the document processing interface, creating a communication group based on at least one of a person associated with the processed document, the processed document, or the processing mark;
wherein the document processing interface is configured to compare the processed document and at least one other document;
wherein the document processing interface comprises a first area configured to display the processed document, a second area configured to display the at least one other document, and a third area configured to display the processing mark; and
wherein the processing mark is configured to identify at least one difference between the processed document and the at least one other document.
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