How to Convert OLM to HTML File Format? Follow Quick Steps

Summary: If you are looking for ways to convert OLM to HTML, then you must read this article where we solve this query for you in the easiest way.

The OLM file is created by Mac Outlook and is its proprietary file type. Outlook can only open an OLM file for Mac and the majority of other applications do not support it. This makes it inflexible to work with since it is accessible only by a particular platform. The HTML file format is much more versatile because any web browser can open and read this file.

HTML files are simple to edit, lightweight, user-friendly, and reflect changes instantly. The HTML file works independently of the operating system as it is accessible by Windows, Mac, and others. Given the advantage of its compatibility with web browsers, HTML is the best-destined file format one can convert OLM to.

Therefore, in this article, we are going to learn how to learn the ideal way of converting OLM files to HTML.

What are the Advantages of Migrate Mac Outlook OLM to HTML

There are multiple pros of converting OLM to HTML.

• There is no need for specialized email programs because HTML files open in a web browser on any device.
• In addition to being easily shared, HTML files may be published online or incorporated into other pages.
• Emails retain their layout and look because rich formatting is supported by HTML.
• HTML files may be arranged into folders for easier administration, are smaller, and can be searched.
• It is easier to extract and analyze data when HTML is integrated with other tools and apps.
• Data loss may be avoided and email integrity preserved by making HTML files read-only and easily backupable.
• As an open standard, HTML lowers the danger of obsolescence and guarantees long-term accessibility.

Manual way to Convert OLM File to HTML 

To export OLM files to HTML format you can follow the below steps:

1- Convert OLM Files to MBOX Files:

• Open Outlook for Mac.
• Go to Outlook “File” > then click on “Export.”
• Select the OLM  file and select the items to migrate.
• Save the file at your desired destination.

2- Convert MBOX to EML:

• Try to use an MBOX to EML converter software or tool.
• Multiple tools are available online.

3- Convert EML to HTML:

• Open the EML file.
• Go to the menu.
• Press the save button.
• Change the file to (.html) and save the email as an HTML file.

Method 2: Convert OLM to HTML using the Manual Conversion Using Python

Python can be used to automate the converting process if you are familiar with computer programming languages. Here are the simple script outline that converts OLM to HTML:

1- Install these required libraries for convert OLM to HTML:

pip install pypff pypeml

2- Use below Python script to export OLM Outlook file to an HTML file:

import pypff
import pypeml

def olm_to_html(olm_file):
# Open the OLM file
file = pypff.file()
file.open(olm_file)

# Extract emails
for folder in file.get_folders():
for email in folder.get_sub_items():
eml_data = email.read()
eml_message = pypeml.message(eml_data)

# Save as HTML
html_file = f”{email.identifier}.html”
with open(html_file, “w”) as f:
f.write(eml_message.body)

# Provide your OLM file path here
olm_to_html(“path_to_your_file.olm”)

This script extracts emails and saves them as HTML files, providing a basic framework for converting OLM data to HTML.

Drawbacks of the Manual Solution to Export OLM to HTML

There are several limitation of the free solution of OLM to HTML converter.

• Manual labor and several processes are needed.
• Needs familiarity with file formats and conversion utilities.
• There is a greater chance that data may be corrupted or lost during conversion.
• Email features such as attachments and metadata might not be preserved.
• Lack of bulk conversion makes it impractical for high email volume usage.
•  Emails sent in HTML format may look different and also involve the use of many tools, which adds complexity.
• No assistance with batch processing conversions or scheduling.

Professional Solution to Migrate OLM to HTML

EmailDoctor OLM Migration Tool is the most efficient and rapid way to convert OLM to HTML format. It transfers OLM files, either individually or in bulk, to HTML while preserving text layout. The conversion/migration procedure is made easier by the tool’s intuitive user interface. OLM may also be converted to many other file formats, including PDF, MBOX, CSV, and DOC.

Free Download Purchase Now

Note: If you have the OLM files in the Mac system, then you must use the following tool i.e Mac OLM Converter that can convert Mac OLM files to PST, HTML & others:

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Conclusion

In this article, we have discussed the ways of How to convert OLM to HTML format. It works on Outlook for Mac versions 2011, 2016, and 2019. Users must follow the above-mentioned steps carefully to be able to produce the desired result. This method of converting OLM files to HTML is the safest way and also ensures the safety of your source files and gives a secure environment to execute the task.