vba - Get the last date before selected date from ACCESS in Excel -


i have access database date column in table, dates sorted there can missing dates. problem latest date before input date. example managed solve problem in excel sheet {=max(if(a1:a10<=c1,a1:a10,0))} formula, have database large amount of data , need call db formula.

i tried write code, doesn't work. don't why ? me problem ? thanks.

public function getdatedb(tbl string, colmn string, dt string) variant  dim db database dim rs recordset dim dbfile  dbfile = application.thisworkbook.path & "\mydatabase.accdb"  set db = dbengine.opendatabase(dbfile) set rs = db.openrecordset("select max(" & colmn & ") maxdate " & tbl & " maxdate <= #" & format(dt, "m\/d\/yyyy") & "# ", dbopendynaset)  if rs.recordcount > 0     rs.movefirst     getdatedb = rs!maxdate end if  end function

as far consider, need replace ... maxdate <= ... ... maxdate < .... (just delete equals-symbol)

when search <= in cases input date.


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