How to Convert CSV to PDF Without Data Modification? Are your CSV files not supported by your system? You can use the DRS CSV to PDF Converter tool to convert CSV to PDF files. These are early and widely supported file types for saving data in tabular form but are not suitable for storing large data as they will become difficult to understand. So, the best option is to Change CSV to PDF File Format. DRS CSV to PDF Converter facilitates completing the process in a few simple steps with the working demonstration. Also, it is simple, effective, and a secure alternative to the complicated DIY methods.