tnef | 易学教程

How to send Outlook tasks requests by mail without Outlook?

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问题 I need to replicate the Outlook feature/functionnality to send some tasks requests to someone (see here) but with mails sent from a webserver using ASP.NET C# and without Outlook installed on the webserver (thus using outlook automation is not possible). I already check what are the possiblities to do this, and it seems a common way to send tasks to someone is to generate an .ics file in iCalendar format, and include that file to the mail (see this stackoverflow question). It works great,

Prevent winmail.dat in outlook (for gmail accounts)

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问题 I develop an outlook add-in using Visual studio 2013 and Add-in express v.7.7.4087. I have to deal with multiple email accounts (stores). Please see following snapshot When I am sending a mail (via outlook) using this Gmail account to a some other Gmail recipient, I can see a attached file named "winmail.dat". But I can't see that file after sending it to Exchange Email recipients. Nevertheless, with Gmail recipients, I can't see that attachment in the mail item which is in outlook sent box.

How to extract TNEF winmail.dat using a PHP script?

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问题 I am developing a functionality that will read all emails from a mailbox and will process the attachment files. When any mail is sent from Outlook, its attachment is saved as winmail.dat. [Please note that I already have code to download attachments using IMAP PHP. My email attachments are stored in one folder in my codebase on the server.] I need to extract the winmail.dat attachment into its original format. The solutions I came across till now all need manual efforts like an online tool

How to extract TNEF winmail.dat using a PHP script?

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I am developing a functionality that will read all emails from a mailbox and will process the attachment files. When any mail is sent from Outlook, its attachment is saved as winmail.dat. [Please note that I already have code to download attachments using IMAP PHP. My email attachments are stored in one folder in my codebase on the server.] I need to extract the winmail.dat attachment into its original format. The solutions I came across till now all need manual efforts like an online tool which gives extracted files, or software that enables us to convert .DAT files. But I need to extract