Search notes:

%CommonProgramFiles%\microsoft shared\OFFICEn

The n in this file path refers to a short ID of an Office version. (See determine Office Version without opening an Office application)
ACECORE.DLL Microsoft Access database engine DLL
ACEDAO.DLL Microsoft Access database engine Data Access Object Library
ACEERR.DLL Microsoft Access database engine Error DLL
ACEES.DLL Microsoft Access database engine Expression Service
ACEEXCH.DLL Microsoft Access database engine Exchange ISAM
ACEEXCL.DLL Microsoft Access database engine Excel ISAM
ACEODBC.DLL Microsoft Access database engine ODBC International DLL
ACEODDBS.DLL Microsoft Access database engine DBase IISAM ODBC setup DLL
ACEODEXL.DLL Microsoft Access database engine Excel IISAM ODBC setup DLL
ACEODTXT.DLL Microsoft Access database engine Text IISAM ODBC setup DLL
ACEOLEDB.DLL Microsoft OLE DB Provider for Microsoft Access database engine
ACER3X.DLL Microsoft Access database engine v3 Red ISAM
ACERCLR.DLL Microsoft Access database engine Briefcase Reconciler Library
ACEREDST.TXT
ACEREP.DLL Microsoft Access database engine Replication DLL
ACETXT.DLL Microsoft Access database engine Text ISAM
ACEWDAT.DLL Microsoft Access database engine Sort Tables DLL
ACEWSS.DLL Microsoft Access database engine SharePoint ISAM
ACEXBE.DLL Microsoft Access database engine xBASE ISAM
EXPSRV.DLL Visual Basic for Applications Runtime - Expression Service
EXP_PDF.DLL Microsoft Office PDF Export
EXP_XPS.DLL Microsoft Office Xps Export
MSO.DLL Microsoft Office 2010 component
MSORES.DLL Microsoft Office 2010 component
VBAJET32.DLL Visual Basic for Applications Development Environment - Expression Service Loader

See also

On another installation of Windows/Office, I found these files under C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16
%CommonProgramFiles%\microsoft shared

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Windows/...', 1737228287, '18.116.89.70', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Windows/dirs/Program-Files/Common-Files/microsoft-shared/OFFICEn/index(70): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78