I use the DateValue function in VBA to check if files that I am importing from Excel have the current date.
For your case, you can create a function - like this:
Code:
Function Get_File_Date()
Dim FilePath, FileName As String
Dim FileDate As Date
FilePath = "C:\DirectoryName\"
FileName = "FileName.xlsx"
Get_File_Date = DateValue(FileDateTime(FilePath & FileName))
End Function
and then in your query design view, add a field like this:
Code:
FileDate: Get_File_Date()
When you run your query, it will put the Modified Date of your spreadsheet in that field of your query.
Let me know if this helps!