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MS Excel 365 provides a feature to add threaded comments. These comments work as conversations and can be used for discussions. The comments now come with a Reply box that allows for threaded conversations. The old comments are called Notes in Excel 365. The screenshot below shows how threaded comments are displayed when opened in Excel.

Threaded comments are shown like this in older versions of Excel. The following images have been taken by opening the sample file in Excel 2016.


Aspose.Cells for Python via .NET also provides the feature to manage threaded comments.
To add threaded comments in Excel 365, follow the following steps.

Aspose.Cells for Python via .NET provides Comments.add_threaded_comment method to add threaded comments.The Comments.add_threaded_comment method accepts the following three parameters.
The following code sample demonstrates the use of Comments.add_threaded_comment method to add threaded Comment to cell A1. Please see the output Excel file generated by the code for reference.
To read threaded comments in Excel, simply hover your mouse over the cell containing comments to view the comments. The comments view will look like the view in the following image.

Aspose.Cells for Python via .NET provides Comments.get_threaded_comments method to retrieve threaded comments for the specified column. Comments.get_threaded_comments method accepts the column name as a parameter and returns the ThreadedCommentCollection. You can iterate over the ThreadedCommentCollection to view the comments.
The following example demonstrates reading comments from column A1 by loading the sample Excel File. Please see the console output generated by the code for reference.
Comment: Test Threaded Comment
Author: Aspose Test
Aspose.Cells for Python via .NET provides Comments.get_threaded_comments method to retrieve threaded comments for the specified column. Comments.get_threaded_comments method accepts the column name as a parameter and returns the ThreadedCommentCollection. You can iterate over the ThreadedCommentCollection and use the ThreadedComment.created_time property.
The following example demonstrates reading the created time of threaded comments by loading the sample Excel File. Please see the console output generated by the code for reference.
Comment: Test Threaded Comment
Author: Aspose Test
Created Time: 5/15/2019 12:46:23 PM
To edit a threaded comment in Excel, click the Edit link on the comment as shown in the following image.

Aspose.Cells for Python via .NET provides Comments.get_threaded_comments method to retrieve threaded comments for the specified column. Comments.get_threaded_comments method accepts the column name as a parameter and returns the ThreadedCommentCollection. You can update the required comment in the ThreadedCommentCollection and save the workbook.
The following example demonstrates editing the first threaded comment in column A1 by loading the sample Excel File. Please see the output Excel file generated by the code showing the updated comment for reference.
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