Excel 2013 articles, fixes and updates - May 2021

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Excel 2013 that have been released in May 2021. The list is daily updated.

• 5003427 May 2021 updates for Microsoft Office Q5003427 KB5003427 May 11, 2021
• 5001936 Description of the security update for Excel 2013: May 11, 2021 (KB5001936) Q5001936 KB5001936 May 11, 2021
• 5003458 Create and invoke a custom function Q5003458 KB5003458 May 5, 2021