How to Import OLM File to Office 365 Account with Attachments?

Summary: If you want to import OLM file to Office 365 account with emails and their attachments, the below article will tell you how to do this. As a powerful email migration service provider, Yota OLM Migrator will offer you the best solution for migrating emails from Outlook Mac 2016 to Office 365. It can help you transfer emails from Outlook for Mac including contacts, tasks, calendars, and notes with attachments into your Office 365 account directly without data loss.

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What is an OLM file?

OLM files are created by Microsoft Outlook for Mac users. An OLM file stores email messages (either individual or sent as an email attachment), journals (where you can save notes on drafts or shared documents), calendar data (including schedules and events), and other files such as text files, images, and audio files.

What is Office 365 and What are its Benefits?

Office 365 is an online productivity suite that Microsoft offers to many businesses and individuals. It includes a wide range of features that can help people be more productive and also keep them safe. Some of the features include:

OneDrive for Business: Users can share, store, and access their files from anywhere in the world.

Office Online: Microsoft offers a web app for creating and editing documents using a browser without any software needed.

Office 365 Groups: Users can create groups in an instant to organize their projects together.

SharePoint Online: This cloud service offers document management capabilities in addition to blogs and wikis for users who want to collaborate with other people on content easily.

Direct Solution to Import OLM File to Office 365 Account

Yota OLM File Migration Tool is the best solution to import OLM to Office 365 account in bulk. The software will easily move your emails including contacts, calendars, tasks, and notes. It has IMAP as a saving option so users can also import OLM to Gmail without Outlook application.

With this tool, you can transfer emails from multiple mailboxes at once. You can try our demo version of the OLM to Office 365 migration tool without any time limit. So if you want to see the software’s functionality before purchasing it then download the demo version.

It also supports multiple popular file formats so you can convert OLM to PST file format. Then you can easily import OLM to Windows Outlook 2021 effortlessly.

Now, let us get into the detailed steps to upload OLM to Microsoft 365 email account.

Steps to Import OLM to Office 365 Directly are;

Step 1. First of all, Download and install OLM to Office 365 Migration Tool on your Windows PC.

olm to office 365 migration tool

Step 2. Now, click on Open>> Email Data Files>> OLM files. Now add the required files by clicking on Choose files/folders options.

olm to office

Step 3. You can apply filters if you want. All you have to select the required option by clicking on the search icon.

Step 4. Then click on the Export option and select Office 365 as the target location.

import olm to office 365

Step 5. Finally, enter the login credentials of the Outlook 365 account. Hit the Save button to import OLM file to Office 365 account.

import olm file to office 365

Top Beneficial Features of OLM to Office 365 Migration Tool

Smooth and Advanced Technology: The software can migrate Mac Outlook exported OLM files to Microsoft 365, which is a platform that is compatible with Windows 11, 10, and other platforms. This software has been designed with the latest technology to make the migration process as smooth as possible. It requires only O365 credentials, and it is possible to import OLM file to Office 365 in just three clicks.

Batch Conversion possible: This is the best tool to move users from Mac OLM to Microsoft 365 cloud account. It comes with double options to choose single or multiple Outlook for Mac files or folders. The tool is capable to upload bulk attachments, mailboxes, and messages. There is no file size limitation while adding or uploading OLM files into the software panel.

Maintains Folder Structure: Most importantly, the application maintains an on-disk folder framework during the entire transfer of email messages, contacts, calendars, and tasks. This means that when you finish migrating your Mac Outlook files into Office 365 by using the OLM to Office 365 Migration tool – they will still be in their original location in their respective folders.

Export OLM Contacts and Calendars: The wizard is a multipurpose application that can be used by anyone who wants to migrate their Mac Outlook contacts and calendar in VCF and ICS file format. It is capable of doing this without having any extra effort or time required on behalf of its users. 

Why Do Users Want to Migrate Emails from OLM to Microsoft 365?

There are many reasons why people want to import OLM file to Office 365. From the ease of use and accessibility to the new features that it offers. People want to import OLM to Office 365 because they want a more productive outlook with a better outlook.

  • Ease of use and accessibility: O365 is known for its user-friendly interface and for making everything easier for the user.
  • New features: New features in O365 make it a better option than Mac Outlook.
  • Productivity: A productive platform is what people want because productivity leads to efficiency and efficiency leads to increased revenue for the company.

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If you want to import OLM file to Office 365, we suggest that you go through the above-mentioned steps and troubleshoot all your queries. You can also reach out to our technical experts if you need any further assistance with using the OLM file migrator tool. With the help of this tool, you can easily import OLM to Office 365 and other email accounts. It is a reliable and user-friendly process that creates no disturbance in the existing data. The solution offers an exemplary way to import emails from the Mac OLM mailbox to Microsoft 365 services without any issues.

Note: If you want to open OLM file in Excel, then try the OLM to CSV Converter Tool now.


Question 1. Is this OLM to Office 365 Migration safe to use?

Answer. Yes, this software is 100% secure that enables you to import OLM file to Office 365 with zero loss.

Question 2. Can I upload OLM file of Mac Outlook 2016?

Answer. Yes, the tool supports OLM files of all Mac Outlook versions for the migration.

Question 3. How can I import a large OLM file to Microsoft 365?

Answer. The OLM file migration tool lets you upload OLM file of any size directly to the Microsoft 365 account.