SSIS Packages With Excel Source Failing After Windows Updates

SSIS packages with Excel Sources may fail after Windows updates (specifically KB4041681) with the following error:

SSIS Error Code DTS_E_OLEDB_NOPROVIDER_ERROR.  The requested OLE DB provider Microsoft.ACE.OLEDB.12.0 is not registered

The resolution is to install the 2007 Office System Driver: Data Connectivity Components from here:

https://www.microsoft.com/en-us/download/details.aspx?id=23734

Note - SSIS packages must have the "Use 32 bit runtime" box checked if being scheduled via a SQL Agent Job