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Continue to ChatGoogle Drive Now Allows Commenting on Microsoft Office Files and PDFs http://www.clintonfitch.com/2018/02/google-drive-now-allows-commenting-microsoft-office-files-pdfs/
Google Drive Now Allows Commenting on Microsoft Office Files and PDFs http://www.clintonfitch.com/2018/02/google-drive-now-allows-commenting-microsoft-office-files-pdfs/