As a highly efficient PPT play application, Kingsoft PPT Free for iPhone/iPad enables you to duplicate a local PPT document at once. Detailed instructions are as follows:
Step 1. Click on the file icon in the Tool bar menu to open “My Documents”. Press “Edit” button in the upper right corner.
Step 2. Select the file/files to be copied. Press “Copy” at the bottom of the interface.
Step 3.. In the pop-out box, select the folder where you want to put the duplicate file, and tap “Copy” to the right of the box.
Step 4.. Your file has been copied and automatically put in the selected folder.