hur göra grafer i excel
http://www.komvux.enkoping.se/matematikb/excel.htm
http://www.torsb.bollnas.se/filer/larare/gwg/Hur%20g%C3%B6r%20man%20vettiga%20grafer%20i%20Excel.htm
http://www.torsb.bollnas.se/filer/larare/gwg/Hur%20g%C3%B6r%20man%20vettiga%20grafer%20i%20Excel.htm
