If you want to convert PDF files into PPT format for free, you can use the Speedy PDF online website. Using the online website can not only quickly complete the conversion of related files, but also conduct batch conversion.
1. Open the Speedy PDF online website and select PDF to PPT in the function column on the homepage of the website;
2. Then you can click Select File to upload the PDF file to be converted to the online website. If there are multiple files to be converted, you can select the "Continue to Add" button to upload the file again to facilitate the batch conversion of files;
3. Before converting files, you need to adjust some options in the custom settings. For example, you can set the number of converted pages of the document in the page number selection, including converting each page, converting odd pages, converting even pages, and specifying page conversion;
4. After customization, you can convert the file. Click to start conversion. PDF files can be converted into PPT soon.