Grab OST to Office 365 Tool and export emails from OST file to Office 365 with attachments, contacts and calendar without Outlook installation. The software processing is easy to implement, which means all technical and non-technical users can utilize the application and export emails from OST file to Office 365. OST Converter supports advance filter option for selective conversion, preview property for viewing OST email file before final conversion, add file and add folder button for required conversion. Quickly run the tool and export emails from OST file to Office 365 without altering the original email components and folder structure.