 Xerox Holdings Corp. XRX, -0.53 said Thursday it has created a new CareAR Service Experience Management platform to house its CareAr Inc., DocuShare and XMPie under a single holding company called CareAR Holdings. The new platform has a 700 million post-money valuation following a 10 million equity investment from ServiceNow, a digital workflow company, Xerox said in a statement. 