Yes, it's possible to convert PST, a format utilized by Microsoft Outlook for storing its information, to an Excel file supporting rows and columns. For this operation, it's necessary to find a conversion tool. There are many tools in the market from providers such as Cooltutilis, FileProInfo, Conholdate, and more. Many tools are free or may have a free trial period. We would recommend you to try the free version of Data Extraction Kit to automatically export PST items to the Microsoft Excel file.