Jak obliczyc srednia z zakresu-range ?
Excelsheet := CreateOleObject('Excel.Application');
Excelsheet.Workbooks.Open('c:\b.xls');
ExcelSheet.Application.Visible:=true;
ex := ExcelSheet.ActiveSheet;
Range:=ex.Range['A1:A16'];
showmessage(string(range.value[1]));