, specifically including updates through February 2018, represents a critical stability baseline for this version of the suite. Summary of Service Pack 1 (KB2817430)
A specific update from January 2, 2018 (KB3172510), improved the thesaurus and general stability across all Office products. Installation & Troubleshooting Description of Microsoft Office 2013 Service Pack 1 (SP1) Office 2013 Professional Plus SP1 Feb 2018 Down...
Service Pack 1 is a cumulative roll-up of all security and performance updates released prior to its publication, as well as specific improvements for modern systems. specifically including updates through February 2018
By February 2018, Office 2013 was in its phase. Updates during this period focused almost exclusively on security vulnerabilities and critical bug fixes. Office 2013 Professional Plus SP1 Feb 2018 Down...
Support for task pane and content apps in Outlook and PowerPoint via new APIs.