Article ID: 2798349 - View products that this article applies to.
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When you add a Web Part to a Microsoft SharePoint Online wiki page, the white space between the Web Part title and the contents of the Web Part is slightly larger than it was when you previously added Web Parts to SharePoint Online wiki pages.
This issue occurs after you receive the most recent SharePoint Online service update.
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Article ID: 2798349 - Last Review: February 27, 2013 - Revision: 5.0