-
Written By Simran Bhatia
-
Updated on December 18th, 2025
“I manage multiple calendar files for my team and clients and need to move all ICS files into Office 365 calendars at once. Doing this one by one is not practical for me. Therefore, I want a simple and secure way to import ICS files to Office 365 without missing any events. What is the best solution?”
— Jonathan R. Miller
Summary: Calendar data plays an important role in managing meetings, deadlines, and schedules. ICS (iCalendar) files are widely used to store and share calendar events across different platforms. However, when users import ICS to Office 365 in bulk, it becomes a challenge for large numbers of calendar entries.
Office 365 does not provide a direct option to import multiple ICS files at once. Therefore, this guide explains quick and reliable ways to import ICS files to Office 365 using both manual and professional methods. The professional ICS Converter Tool completes a safe transfer of calendar events with complete details and accuracy.
The table below highlights why users prefer moving ICS calendars into Office 365:
Below are the manual options available to import iCalendar files to Office 365. You can choose a method based on your requirements.
This is the most commonly used manual method. The steps for the transfer are:
Note: This method allows importing only one ICS file at a time.
For users looking for a fast, safe, and bulk solution, the CloudXena ICS Converter Tool is the best choice. This professional tool allows you to import ICS files to Office 365 in bulk without data loss. Additionally, it transfers all calendar events along with details like subject, location, start date, end date, and reminders.
The tool also supports selective import, allowing users to filter calendar data as needed. Its secure authentication promises complete data safety throughout the transfer process. Whether you want to import iCalendar to Office 365 for personal use or business needs, this tool simplifies the entire task.
Follow the steps below to import an ICS file to Office 365 using the professional solution:
ICS files are useful for storing and sharing calendar data, but managing them separately is not always convenient. Hence, the ICS migration to Office 365 helps users centralize calendars, improve accessibility, and manage schedules more effectively. While manual methods work for importing a few files, they are not practical for bulk transfers. For a smooth, accurate, and time-saving solution, the CloudXena ICS Converter Tool is the most reliable option. Henceforth, it is a secure and hassle-free way to import ICS to Office 365 with complete data integrity.
Ans. Yes, you can import ICS files using Outlook, but only one file at a time.
Ans. The CloudXena ICS to Office 365 Tool is the best and safest method to transfer ICS files in bulk without losing calendar details.
Ans. You can use the CloudXena ICS to Office 365 Tool, which provides advanced filters for selective data import.
About The Author:
I, Simran Bhatia am a Technical Content Writer specializing in data management, email migration, and data recovery IT solutions. My focus is on simplifying complex processes into clear, practical guides that combine technical accuracy with real-world value for IT admins, decision-makers, and everyday users. For me, writing is not just about explaining technology, it’s about making it accessible, reliable, and valuable for readers.
Related Post