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Quickly CONVERT your ICS/ICAL Files to CSV

About, ICAL ↔ CSV Converter...

ICAL to CSV Converter makes your ICS/ICAL files human-readable and usable by a wide range of applications and tools.


Whether you're tracking your hours in Excel or archiving your calendar data for long-term storage, ICAL ↔ CSV Converter makes your calendar files practical, portable, and future-proof. Designed to integrate seamlessly into your workflow, it transforms complex ICS (iCalendar) files into clean, structured CSV files — and now also converts CSV files back into ICS with customization.

Our tool makes them human-readable and compatible with a wide range of applications. Now, with bi-directional support, you can also build calendar events from your CSV data — with full control over field mappings.

✅ Key Features:

  • Two-Way Conversion
    Convert ICS to CSV or CSV to ICS — fast, accurate, and easy to use.
  • Custom Column Mapping
    Map your CSV fields to ICS fields like DTSTART, SUMMARY, DESCRIPTION, and more — fully flexible for your data structure.
  • Reliable CSV Output
    Produces clean, tabular CSV files that are easy to open, edit, and analyze in Excel or any spreadsheet tool.
  • Stable Long-Term Archival
    Store your calendar data in universally accessible CSV format for dependable recovery.
  • Streamlined Workflow
    Designed for professionals and power users who need clarity and control over their calendar data.

Make your life easier - keep your calendar files simple.


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Version History


Version Date Description
5.0.0.0 2025-04-15 New advance interface for CSV to ICS file converter module.
4.6.9.0 2025-02-27 Bug Fixes
4.6.7.0 2025-01-24 Bug Fixes
4.6.4.0 2024-09-16 Published_Version with New Translations
4.6.3.0 2024-08-05 Published Version
4.6.2.0 2024-08-01 Published_Version
4.6.1.0 2024-07-24 Published_Version wit NuGet Package Updates
4.6.0.0 2024-05-24 Published_Version
4.4.0.0 2024-04-19 Published_Version
3.0.23.0 2023-12-06 Published Version fixing addon logic
3.0.22.0 2023-12-06 Published Version fixing addon logic
3.0.19.0 2022-09-16 Published_Version
3.0.17.0 2022-07-05 Published_Version
3.0.16.0 2022-06-14 Published_Version
2.0.2.0 2018-04-16
1.1.2.0 2017-04-05
1.1.1.0 2017-04-01
1.0.1.0 2017-03-09
1.0.0.0 2017-03-02
Please email us at team@freytag.us to let us know of features you would like to have added or bugs needing fixing.

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