LOCAL lcXLBook AS STRING, lnSQLHand AS INTEGER, ;
    lcSQLCmd AS STRING, lnSuccess AS INTEGER, ;
    lcConnstr AS STRING
CLEAR

lcXLBook = [C:\SampleWorkbook.xlsx]

lcConnstr = [Driver=] + ;
    [{Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};] + ;
    [DBQ=] + lcXLBook

IF !FILE( lcXLBook )
    ? [Excel file not found]
    RETURN .F.
ENDIF
*-- Attempt a connection to the .XLSX WorkBook.
*-- NOTE: If the specified workbook is not found,
*-- it will be created by this driver! You cannot rely on a
*-- connection failure - it will never fail. Ergo, success
*-- is not checked here. Used FILE() instead.
lnSQLHand = SQLSTRINGCONNECT( lcConnstr )

*-- Connect successful if we are here. Extract data...
lcSQLCmd = [Select * FROM "Sheet1$"]
lnSuccess = SQLEXEC( lnSQLHand, lcSQLCmd, [xlResults] )
? [SQL Cmd Success:], IIF( lnSuccess > 0, 'Good!', 'Failed' )
IF lnSuccess < 0
    LOCAL ARRAY laErr[1]
    AERROR( laErr )
    ? laErr(3)
    SQLDISCONNECT( lnSQLHand )
    RETURN .F.
ENDIF

@sxy166 谢谢老师！