Spire. Email for. NET

.NET Email API - Create, read and manipulate emails in C#, VB.NET, ASP.NET

Professional. NET Email Library without Installing Microsoft Outlook

This is the list of changelogs of Spire.Email New release and hotfix. You can get the detail information of each version's new features and bug solutions.

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Hot Fix Version: 5.5.0

Category ID Description
Fixes the issue that it failed to get the attachment from message.
Bug SPIREEMAIL-52 Fixes the issue that it failed to get the correct subject from message.

Hot Fix Version: 5.2.0

Category ID Description
New feature SPIREEMAIL-16 Implement LinkedResource interface to add image in message
MailMessage mail = new MailMessage("From@domain.com", "To@domain.com");
// Add TO recipients
// Specify ReplyTo 
// Add CC recipients
// Add BCC recipients
mail.Subject = "New message created by Spire.Email for .NET";
//How to Reference the resource in html
LinkedResource resource = new LinkedResource(@"../../../../../Data/TestData/ice.png");
resource.ContentId = "ice.png";
// Set body html
string htmlString = @"

Hello everyone!

Thank you very much for inviting me to the year-end party at your headquarters on Friday, February 10th at 8pm. I would love to attend and look forward to seeing you and your colleagues at the party.

I wish the company's annual meeting a complete success.
January 12, 2022

"; mail.BodyHtml = htmlString; // Save message mail.Save("CreateNewEmail.msg", MailMessageFormat.Msg);

Hot Fix Version: 4.11.1

Category ID Description
Bug SPIREEMAIL-48 Fixes the issue that the addresser was incorrect when saving the email extracted from a PST file to eml format

Hot Fix Version: 4.7

Category ID Description
Bug SPIREEMAIL-43 Fixes the issue that the program threw an error of "System.InvalidOperationException" when using filter conditions to query emails.

Hot Fix Version: 4.1

Category ID Description
Adjustment - Change the parameter type of ImapClient.MarkAsDeleted(int sequqnceNo) method from String to int.

Hot Fix Version: 3.6.7

Category ID Description
New Feature - Supports netcoreapp2.0, netcoreapp3.0, netstandard2.0, MonoAndroid and Xamarin.iOS.

Hot Fix Version: 3.2.0

Bug Fixes:

  • Fixes the issue that it could not create emails with more than 3 attachments. There was no limitation on the number of attachments after applying license.
  • Fixes the issue that it only retained 3 attachments when converting EML to MSG files. There was no limitation on the number of attachments after applying license.

Hot Fix Version: 1.1.1

New Features:

  • Aztec barcode is added to the existing 37 different types of barcodes supported.
  • Append new fast scanning method ScanOne("fileName"), sample code: String barcodes = Barscanner.scanOne("fileName");