Yes, of course. Office 365 Export Mailbox to PST tool supports all the Office 365 plans. So, you can export Exchange Online mailboxes from any Office 365 plan.
Yes, you can add any number of mailboxes using a CSV file. You can download a sample CSV file from the software and provide the required details in it.
Yes, there is. The tool has a folder selection option. Additionally, you can find options like Exclude Deleted folder, Exclude empty folders in the Filter Selection dialogue box of the tool. By selecting them, you can exclude such folders from backup.
The trial version of export Office 365 to PST software includes all the features and options of the Full Version. However, it can only save 10 items per folder.
To search for any specific mailbox, you can use the “Search” feature of the tool. You just need to type the name of the mailbox when all the mailboxes are displayed after clicking the Get User Mailbox(es) button.