The Altair Community is migrating to a new platform to provide a better experience for you. In preparation for the migration, the Altair Community is on read-only mode from October 28 - November 6, 2024. Technical support via cases will continue to work as is. For any urgent requests from Students/Faculty members, please submit the form linked here

I have an error during reading Excel File

JAONAJAONA Member Posts: 1 Learner I
edited August 2020 in Help
  • Exception: java.lang.NumberFormatException
  • Message: null
  • Stack trace:
  • java.lang.Integer.parseInt(Integer.java:542)
  • java.lang.Integer.parseInt(Integer.java:615)
  • com.rapidminer.operator.nio.model.xlsx.XlsxNumberFormatParser.parseNumberFormats(XlsxNumberFormatParser.java:141)
  • com.rapidminer.operator.nio.model.xlsx.XlsxResultSet.(XlsxResultSet.java:248)
  • com.rapidminer.operator.nio.model.xlsx.XlsxResultSet.(XlsxResultSet.java:329)
  • com.rapidminer.operator.nio.model.xlsx.XlsxSheetTableModel.(XlsxSheetTableModel.java:113)
  • com.rapidminer.operator.nio.model.ExcelResultSetConfiguration.createExcelTableModel(ExcelResultSetConfiguration.java:216)
  • com.rapidminer.operator.nio.model.ExcelResultSetConfiguration.createExcelTableModel(ExcelResultSetConfiguration.java:193)
  • com.rapidminer.studio.io.data.internal.file.excel.ExcelSheetSelectionPanelModel$1.loadTableModel(ExcelSheetSelectionPanelModel.java:212)
  • com.rapidminer.studio.io.data.internal.file.excel.ExcelSheetSelectionPanelModel$1.run(ExcelSheetSelectionPanelModel.java:176)
  • com.rapidminer.gui.tools.ProgressThread$3.run(ProgressThread.java:586)
  • java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  • java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  • java.lang.Thread.run(Thread.java:748)
Tagged:

Answers

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data Scientist
    Hi,
    this should not happen. It looks like one of your integer columns has some seriously malformed data in it. I would definitely check for this or read everything as polynomial first.

    Best,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
Sign In or Register to comment.