Kernel for OST to PST is designed to perform multiple conversions from a single OST file. It include DBX, MBOX, MSG, EML, TXT, RTF, HTML, MHTML, & PDF files. Thus, whatever format you need, you can select the format and can make migration swiftly. Like most professionals prefer to choose PDF file format; therefore, they look for OST to PDF converter. Thus, for other file formats also you can refer to the same tool.