HTML in iCal attachment

Can an iCal attachment contain HTML in the description property? If so, what are the restrictions?

How do I create an iCal-type .ics file that can be downloaded by other users?

I want to create an iCal Calendar that can be downloaded from my website to the users Calendar program or imported to Google Calendar. What I want to know is if I do a direct Export from iCal on...

Parsing iCalendar data with XPath/XSLT

I am working with a XML driven CMS, and before I run off and either write or implement a module that parses the iCal format, I was wondering if there was any way to parse it using just XSLT or...

Creating .ICS files, adding to outlook

I am creating a simple application that will allow users to download .ICS files, and import them into their chosen calendar application/site. I am happy with the creation process, but have a...

Outlook 2003 does not import .ics calendar while outlook 2007 does

I have an .ics file I manually create with PHP like the following: BEGIN:VCALENDAR PRODID:-//Microsoft Corporation//Outlook 11.0...

Integrating Outlook Calendar to Website / Other

When the users add events to the online calendar they also can be added to the outlook calendar (synchronize). Obviously a site built using PHP can not integrate with desktop application directly,...

How to cancel an calendar event using ics files?

One of our requirements is to create iCalendar files (.ics) and send them each in emails as an attachment. We are using DDay.Ical.dll to create ics files as under: // Create a new...

ics with alert?

Hi I just found out about the ics file format, and I'm wondering whether its possible to include one or 2 alert points in an event entry which will automatically get picked...

How to add event in native IOS Calendar

I want to open native IOS calendar(ical) from my application and add event. Is there any way i can open calendar for particular event? I also follow...

How to synchronize iCalendar with Outlook

I store my .ics calender on a webdav server. With Thunderbird/Lighning I can read and write the calendar. But how to deal with Outlook? Outlook can only read the ics file remotely. Synchronization...

Outlook not importing multiple events in an ics file

I have an issue with a generated iCal file. It appears to be generating the code correctly and the .ics file is loaded with multiple events, however when I open the file in outlook it only imports...

Add a simple calendar in my website synchronized with AirBNB *.ics

I'm building a website for flat rental. I need to include in it a calendar (small, basic, only month dates busy/free) synchronized with the AirBNB one for the same property. AirBNB offers me a...

Python ical: get events for a day including recurring ones

Is there an easy way to get a day's events from an ical file in Python? For non-recurring, one day events I have used something like from icalendar import Calendar for event in...

Add a multi-event ICalendar file to Google Calendar

I have created an ICalendar file with multiple(10) events. The file validates correctly here and here. It also opens correctly in the Calendar application on OSX. In Gmail, the first event is...

How to handle a UID of an ics calednar that will change every time I access it?

I want to insert a memo on an Airbnb calendar on my PHP program. I wrote a program to get and synchronize iCal data of Airbnb in PHP. <?php $ical_url =...

Issue getting Airbnb calendar using PHP cUrl

I am trying to get the airbnb calendar for my clients listings using the unofficial Airbnb API. The API uses a cUrl to retrieve the calendar: curl -X POST --compressed -H "X-Airbnb-OAuth-Token:...

Value of UNTIL in RRULE when breaking a repeat event

Consider the following Repeat event in Google Calendar with the RRULE as mentioned...

What's VTIMEZONE used for in icalendar? Why not just UTC time?

What's VTIMEZONE used for in icalendar? e.g. 1 BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Apple Inc.//Mac OS X...

intermittent access denied from airbnb calendar on using node request

I'm trying to write a very simple solution to download and parse a calendar file from my Airbnb. Airbnb provides the calendar in ical format, with a unique url for each user such...

Ruby gem for ical feed like in Airbnb

I am making a booking engine website. The booking on same apartment can come from different agents too. So, I want to be able to sync calendar on every 30 minutes(or similar). Also, I want to be...

How to create .ics file using c#?

I used below code for creating .ics file but it's not working can any one help me,where its going wrong. System.Text.StringBuilder sbICSFile = new...

HTTP Get Request for ICan (.ics) file

I'm trying to get a shared calendar from Airbnb into an Angular 6 App. I simply cant get it to work! If I call the URL from 'postman' I have no issues and the values come back. If I enter the URL...

How to get the Interface ID (IID, i.e. the GUID) of an interface when importing a WinRT winmd?

Short version How to you get the interface identifier (IID) for an interface from a *.winmd file when using IMetadataImport? e.g. Windows.Globalization.ICalendar:...

start date and end date both are off by 1 day in Google Calendar

I have some php code dynamically generating a .ics file for download. I am passing in a start date value of 08/01/2019 and when it succesfully gets imported into ical / google calendar it is off...

How to remove user from Attendee list in .ics?

I am using .ics file to send calendar invite to google users from my app, when a user is removed from the attendees in my app, I am resending the .ics with updated attendees list to attendees who...

Generate .ics url like Basecamp in Nodejs

I am working on nodeJs(backend) and (Angular) I want to generate a .ics file URL for google calendar and for Apple and Microsoft as a downloadable file. I know there is a node module ics and I am...

How to load google ics file for custom duration date?

I want to sync events from google calendar to save to mysql database. when I check it from google calendar it provide the ics url file and I can load it to my program. But it provide all the...

How to publish a .ics file into my iPhone Calendar?

I have an iPhone and I recently discovered about exportable .ics files as a method to add events/calendars. I have searched Internet for a while and I didn't find a good way to import .ics files...

apple calendar api to integrate with node app

i can't find apple calander api to intgerate with my node js backend app so that i can get event data, add event, modify events and all those stuff. Please assist if anybody knows about that.

How to modify a column of iCal in Python

I already asked this question on iCal's Github repository but I think it is quite involved because I haven't got an answer yet so I thought it'd be better to raise here, too. Would appreciate if...