Software plays an important role in Import PST file to Office 365 Webmail. Easy to understand and simple to use. If you are searching a trustworthy software with lots of functionalities then I recommend MailsDaddy PST to Office 365 Migration Tool. This proficient software helps you to migrate single or bulk PST files to Exchange Online. It features is incomparable to other software as it is a complete package to solve all the problems of PST to Office 365 conversion. Allows easy access to transfer Outlook PST data from on-premise to Office 365 Cloud environment. The application comfortably connects with Exchange Online Cloud Platform with a valid o365 ID and Password without any issue or difficulty. You even do not require Outlook or Exchange server for using this tool to upload PST to Office 365. Very much beneficial in terms of preserving the structure of the PST file. It safely adds the PST file followed by a deep scanning process. Allows searching file even if you are not aware of the PST file location. Gives you an instant preview of all PST data. You can click on them to see the content of the PST item with its attachments. The tool migrates PST to its selected Office 365 mailbox. Consists of features like Bulk and Impersonate Export, clear screen option, multiple options to choose o365 mailbox for PST import, Searches file using Subject, To, Bcc, Date, etc. Get the Demo version which is free of cost and if you like the software you can even purchase its Full version.