How to Convert OLM to CSV with Complete Information?
OLM files come from Outlook for Mac. However, CSV is a universal format that works in any spreadsheet or database application. As a result, converting OLM to CSV lets you analyze your Mac email data outside of Outlook. For example, you can open the output in Excel to filter emails by date, sender, or subject.
4n6 OLM to CSV Converter: Get Perfect Solution
This OLM to CSV Converter belongs to the 4n6 Email Converter suite. Specifically, it provides a dedicated option to convert OLM to CSV format. After conversion, you can open the output in Excel, Google Sheets, or any spreadsheet app. Additionally, it preserves email metadata like From, To, Subject, Date, and body text.
Steps to Convert OLM File to CSV Format
- Start 4n6 OLM to CSV Converter.
- Upload OLM files in software GUI.
- Preview complete *.olm file data.
- Click on Export & choose CSV as saving.
- Select destination path and press Save.
OLM to CSV Converter Tool Characteristics
Forensic expertise – The tool is specially developed for Forensic Investigation & Research related work. It is fully loaded with multiple advanced features. Even some of its features are available for free. Forensic experts can quickly print crucial email evidences by exporting email messages into Adobe PDF documents. Thereafter, you can submit evidence for legal purpose.
Process multiple files – 4n6 OLM to CSV Converter Tool allows to convert multiple .olm files to .csv formats at once. It is the most convenient feature to save user’s crucial time. Users can easily select “Open >> Email Data Files >> Outlook for Mac OLM Files >> Choose from a Folder” having multiple OLM files. Thereafter, continue convert .olm to .csv in batch.
File Explorer View – After inserting Mac Outlook 2019, 2016, 2011 exported OLM files in the software panel. It will preview OLM file data in the File Explorer view. Therefore, users can easily check or uncheck required folders from the whole database for Outlook OLM files to CSV conversion process.
Advance export settings – After choosing CSV as an export option, it will also provide you some Advance Export Settings i.e. Open folder after export is done, Skip greyed out folders, Create empty folders, Delete old folders, Include properties. You can feel free to choose any advance export settings accordingly.
Convert OLM emails to CSV – The tool creates separate CSV file from each OLM folder i.e. Inbox.csv, Sentmail.csv, Tasks.csv, etc. This application holds full email information during completion of the task. This utility automatically generates separate column for maintaining Date, Subject, From, From Email, To, Cc, Bcc, Message Header, Attachment, Body, Importance, MessageClass, Sensitivity, etc.
Convert OLM contacts to CSV – This application is able to convert OLM contacts to CSV Excel Spreadsheet file. It maintains complete crucial information during conversion process such as Name, Email Address, Phone Numbers, Fax Number, Company Addresses, and other complete information.
Convert OLM calendar to CSV – If your calendars have some crucial information about organized events and you want to convert OLM calendar to CSV. Then proudly use this utility as it holds complete information in separate columns i.e. Subject, Location, Start, End, All Daye Event, Attachment, Body, Important, MessageClass, etc.
Keeps attachments – 4n6 OLM to CSV Software automatically holds all email attachments in separate folders. It creates a separate attachment folder under each OLM folder. For example, under INBOX folder, you will see Attachment folder as well as Inbox.csv file.
How to Convert Outlook OLM to CSV File – Steps
- Start 4n6 OLM to CSV Converter on your pc and upload OLM files in the software panel using Open >> Email Data Files >> Outlook for Mac OLM Files >> Choose a folder having multiple OLM files.

- After that, you can preview complete Mac Outlook OLM file data in the software interface such as Email, Contact, Calendar, Task, Deleted Items, Inbox, Sent and all. Even it allows to preview OLM file data using different preview options like Content, Properties, Message Header, Hex View, Raw Message, etc.

- Now click on Export button and choose CSV as saving format.

- Select CSV Export options as per your requirements. After that, press Browse button to select a destination folder.

- This application also gives freedom to extract email addresses, attachments, phone numbers, and associated emails & phone numbers separately.

- At last, press Save button to start the process to convert Outlook OLM to CSV Excel Spreadsheet.
- After completion of the task, it will automatically open selected destination path. Get output data effortlessly.
Download it free of cost
Download 4n6 OLM to CSV Converter freeware edition and upload Outlook archived OLM files into the software panel. Now you can analyze complete OLM file data in the software panel. If you want to convert OM files to CSV then it will allow to convert maximum of 25 items from each OLM folder to CSV file. It is helpful for checking software working process before purchasing the license keys.
- Converter does not open the OLM file: Ensure the OLM was exported from Outlook for Mac using File, then Export. Files from unsupported versions may not load correctly.
- CSV output has scrambled or missing characters: The OLM content may use a non-UTF-8 encoding. Re-save the CSV with UTF-8 encoding using a text editor before opening in Excel.
- Only email subjects export, body is blank: Some lightweight converters skip the email body. Use a tool that explicitly supports full body text export in CSV output.
- Excel shows all data in one column: The CSV delimiter may not match Excel’s regional settings. Use Excel’s Text Import Wizard and specify comma as the delimiter when opening the file.
A: Yes. Some OLM converters include options to export contacts and calendar entries to CSV separately from email messages.
Q: What email fields are included in the CSV output?
A: Typical fields include From, To, CC, BCC, Subject, Date, and Body. Advanced tools may also export attachment file names and message size.
Q: Can I open the CSV output in Google Sheets?
A: Yes. Upload the CSV to Google Drive and open it with Google Sheets. Choose UTF-8 encoding during import for correct character display.
Q: Is the original OLM file modified by the conversion?
A: No. The converter reads the OLM as a source and writes a new CSV file. The original OLM is not changed.
Q: How many emails can be exported to CSV at once?
A: There is no fixed limit. For very large OLM files, allow extra processing time and ensure the destination drive has enough free space for the output.