OLM to Office 365 Migration

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Outlook OLM to Office 365 migration tool is widely suggested by administrators and technicians from all around the globe. It is a safe and secure platform to import OLM file to Office 365 tenant.

  • Import folders & sub-folders OLM to Office 365 account in bulk.
  • No complication of enabling impersonation setting in O365 tenant.
  • Selectively move OLM emails, calendars, tasks, address book, etc.
  • Does not hold any limitation for Mac .olm file size to be uploaded.
  • Preview OLM folders with associated items before import procedure.
  • Causes no harm to the email formatting and entire folder structure.
  • Holds an easy-to-use interface to allow customers to access it easily.
  • Support Mac Outlook data file of 2011, 2016 for Mac & above version.

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Why Outlook for Mac OLM to Office 365 Converter ?

The main reason to pitch this product is – It does not demand for account configuration or Exchange Online permissions to import OLM to Office 365. Officials simply have to browse their .olm file and then, enter credentials of Exchange Online tenant to complete the procedure. In addition to this, emails along with attachments, present in them, are flawlessly uploaded without a single manipulation.

Superior Features of DotStella OLM to Office 365 Migration Software

Explore the Best Way to Export OLM Files to O365 Mailbox Folder

Bulk Import OLM file to Office 365

Our technique to upload OLM to Office 365 supports bulk conversion in an effortless manner. The software works with a single OLM file at one time and this file can be of any size. There is no limitation on file size and amount of mailboxes to be uploaded simultaneously by this program.

Export OLM Folders Selectively

Sometimes a situation arises where customers wish to upload only contact folder of .olm to Exchange Online account. To help such type of individuals, OLM to Office 365 migration tool is embedded with selective folder filtering feature. Humans have to select only those items that they wish to see in O365.

Maintains Attributes of Source Emails

DotStella approach to import OLM to Office 365 does not cause any damage or effect to the existing properties of emails. Attributes like To, Cc, Subject, Date, Time, etc., of an email are kept untouched throughout. In fact, emails with attachments (if present) are uploaded in O365 account.

Advance Panel to Preview OLM Items

OLM to Office 365 migrator allows enterprises to analyze their data that is present in chosen .olm file. Just after the data retrieval procedure, the utility loads all the extracted content in a systematic manner on its preview wizard. Professionals can have a look on it for as much time they wish.

No Supportive Application is Required

In order to export OLM to Office 365, it is not essential to have Outlook for Mac / Windows to be installed on PC. The application works independently without demanding for any supportive program. Also, it holds an easy-to-use interface, making it effortless for clients to use it with simplicity.

Compatible with All Editions of Windows

DotStella approach to import OLM file to Office 365 works on Windows 10, 8.1, 8 and below editions. The setup file of the program is available easily here at its official website. And one can use this program to import OLM of Mac Outlook 2011, 2016 for Mac, and all other editions.

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Software Specifications

Pentium Class or higher
Operating System
Windows 10, 8.1, 8, 7
512 MB Minimum (1 GB recommended)
Hard Disk
100 MB of free space
Language Supported

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Commonly Asked Questions

Implement following steps to upload OLM to Office 365 :

  • Step 1: Launch OLM to Office 365 migration tool on your PC.
  • Step 2: Click on Open File & select Choose From a Folder.
  • Step 3: Add source orphaned file of Mac Outlook mail client.
  • Step 4: Preview OLM file items & hit on Export >> Office 365.
  • Step 5: Enter the credentials of Office 365 tenant & click Save.

The demo edition migrates only 10 items from each chosen folder of OLM to Exchange Online account. Rest, all features are available in free version for testing purpose.

The overall time is dependent upon number of items to be uploaded in Exchange Online account. Still, software has been designed with latest algorithms in it that boost up the speed of data uploading procedure in the present of fast internet connection.

Open a desktop web browser like Google Chrome and login into Microsoft Office 365 account whose credentials you had mentioned in the app.