Example spreadsheet to test this
Calc text boxes.ods (application/vnd.oasis.opendocument.spreadsheet), 17.69 KB, created by Stéphane Guillou (stragu) on 2013-03-02 08:03:11 UTC
(hide)
 
Creator: Stéphane Guillou (stragu)
Created: 2013-03-02 08:03:11 UTC
Size: 17.69 KB

Attachment is not viewable in your browser because its MIME type (application/vnd.oasis.opendocument.spreadsheet) is not one that your browser is able to display.

Download the attachment.

Actions: View
Attachments on bug 61676: 75767