There is much code in this last class that I can not use and there is a simple method without return (*it is only void type!*).
*(1)* How can I do to save the content of the file into an Object matrix? *(2)* Why "howto.processOneSheet("filename.xlsx")" does not work? Esample: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *INPUT* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - import org.apache.poi.xssf.eventusermodel.examples.FromHowTo; public class LeggiXLS_Prova { public static void main(String[] args) throws Exception { FromHowTo howto = new FromHowTo(); *howto.processOneSheet("filename.xlsx");* ///Doesn't work!!!/ howto.processAllSheets("filename.xlsx"); } } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *OUTPUT* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Processing new sheet: A1 - 2 B1 - 2 C1 - 2 A2 - 2 B2 - 2 C2 - 2 A3 - 2 B3 - 2 C3 - 2 Processing new sheet: Processing new sheet: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- View this message in context: http://apache-poi.1045710.n5.nabble.com/Apache-POI-works-but-it-uses-too-RAM-is-it-a-limit-of-your-library-tp5712425p5712494.html Sent from the POI - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@poi.apache.org For additional commands, e-mail: user-h...@poi.apache.org