The Page Sort feature allows users to rearrange the page order of PDF documents and select different sorting modes such as reverse order, duplex sorting, booklet sorting, etc. This is useful for users who need to sort or reorganize PDF documents. For example, in academic papers, users may need to rearrange the order of charts and tables for better display and analysis; in contract documents, users may need to rearrange the order of terms and conditions for better management and auditing. Additionally, this feature can be used to create brochures or promotional materials for better document content display and distribution. By using the page sort feature, users can ensure document content organization and management and easily manage and distribute them.