OST to Office 365 converter tool has Batch Conversion option to Selects multiple OST items in office 365 account. All MS Outlook users can simple way to import OST to Office 365 account without any issue with the help of OST to Office 365 Migration Tool. It has quickly split large size of OST files by Date. This is the perfectly works to Messages Filters by Date, Contacts, and Size). The OST to Office 365  tool never allows changing any single OST item and maintains 100% data accuracy. Easy to use software with numerous useful options.