CSV to iCalendar Converter - Create Calendar Events

Convert CSV spreadsheets to iCalendar ICS format. Bulk create calendar events for Google, Outlook, Apple. Browser-based.

Drag & drop CSV file here

Event list with dates

Upload a CSV file to generate calendar events

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Frequently Asked Questions

Required: Title/Subject and Start Date. Optional: End Date, Start Time, End Time, Location, Description, All Day flag. Column names are matched flexibly.

Common formats: YYYY-MM-DD, MM/DD/YYYY, DD/MM/YYYY, and most regional date formats. The tool attempts to parse dates intelligently.

Either add an 'All Day' column with 'Yes/True', or simply omit the time columns. Events without times are treated as all-day events.

Basic recurrence is supported via a Recurrence column (DAILY, WEEKLY, MONTHLY, YEARLY). For complex patterns, edit the ICS file manually.

No. All conversion happens locally in your browser. Your calendar data never leaves your device, ensuring complete privacy.

Go to Google Calendar settings → Import & Export → Import. Select the downloaded .ics file. Events will be added to your selected calendar.

Yes. Double-click the .ics file or use File → Import in Outlook. The events will be added to your default calendar.

Events are created in local time by default. Add a Timezone column with values like 'America/New_York' or 'Europe/London' for specific zones.

Yes. A Description or Notes column will be converted to the event description, visible when you view event details.

No hard limit, but very large files may be slow. Most calendar apps can import thousands of events from a single ICS file.

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