: Updates for VBA runtime and security patches are available on the Official Microsoft Download Center Developer Documentation
' Declare large arrays beyond 2GB (64-bit exclusive) #If VBA7 And Win64 Then Dim MassiveData() As Variant ReDim MassiveData(1 To 400000000) ' 400 million elements MsgBox "64-bit VBA Core Exclusive active. Array size: " & UBound(MassiveData) #Else MsgBox "Standard 32-bit VBA – cannot allocate." #End If : Updates for VBA runtime and security patches
: Offline developer references for Office client applications can be found on Microsoft Learn : Updates for VBA runtime and security patches
Open the Windows Control Panel and select . Find your Microsoft Office version and click Change . : Updates for VBA runtime and security patches