Since addingdocumentsto video calls promises greater productivity for workers, other video conferencing providers like Cisco and Polycom will need to offer similar services in the future, said Riggs.
The US state department on Tuesday said Washington would continue to accept the new Chinese passports as legal documents, adding that countries were free to decide what their passports looked like.
For documents, Dropbox is adding a feature called Documents Preview that enables people to view the documents such as PDFs or Word files on the Dropbox website.