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Array Index Error during 'Loading Excel File'

User: "Jpganucheau"
New Altair Community Member
Updated by Jocelyn
Every time I try to load any of our company data (which is confidential and I can't post here), I get the following error:

  • Exception: java.lang.ArrayIndexOutOfBoundsException
  • Message: 3
  • Stack trace:
  • com.rapidminer.operator.nio.model.xlsx.XlsxNumberFormats.setCellNumberFormatId(XlsxNumberFormats.java:65)
  • com.rapidminer.operator.nio.model.xlsx.XlsxNumberFormatParser.parseNumberFormats(XlsxNumberFormatParser.java:144)
  • 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)

Any suggetions? (again I'm not allowed to upload our data here for help further)

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1 - 9 of 91
    User: "sgenzer"
    Altair Employee
    hi @Jpganucheau well that's a new one. Can you at least share your setup: RM version, hardware, operating systems, RM license type, etc..?
    User: "Jpganucheau"
    New Altair Community Member
    OP
    RM Studio 9.5.001 (rev: 24d768, platform: OSX) Trial Edition
    MacBook Pro (15inch, 2018) - 2.2GHz 6-Core i7 - 32GB RAM 3200
    MacOS Catalina Version 10.15
    User: "Marco_Boeck"
    New Altair Community Member
    Updated by Marco_Boeck
    Hi,

    May I ask how the Excel files are created? Because I suspect they are not created by hand with a regular Excel version, as that particular error looks like it can only happen if the Excel file violates the ECMA-376, 4th Edition format specification.

    What basically happens is that the xlsx file is asked "how many cell formats do you contain?", it says x, and then later on a cell says "hey, my cell format has id x+1". Which means the xlsx file lied in its answer to the first question.

    Regards,
    Marco
    User: "sgenzer"
    Altair Employee
    @Jpganucheau thank you for the system config. By sheer chance I have the exact same setup that you do, so if you want you can share the xlsx privately with me via OneDrive (I will send you an invite) and I can test it offline.

    Scott
    User: "Jpganucheau"
    New Altair Community Member
    OP
    @Marco_Boeck thank you for that insight, I might be able to pass that along to the people that generate the excel files.
    @sgenzer I'm checking with my superiors to see if I would be able to do that

    Thanks,

    Jonathan
    User: "Jpganucheau"
    New Altair Community Member
    OP
    @sgenzer I got approved to be able to send you this erroring data set privately via OneDrive. Can you send me an invite? My email is jonathan_ganucheau@tsco.org

    Thanks,

    Jonathan
    User: "sgenzer"
    Altair Employee
    hi @Jpganucheau no problem. Just shared a OneDrive folder with you.

    Scott
    User: "Jpganucheau"
    New Altair Community Member
    OP
    @sgenzer I just uploaded the file. Let me know if you can figure out what's wrong, and please keep that file under wraps.

    Thanks,

    Jonathan
    User: "Jpganucheau"
    New Altair Community Member
    OP
    Accepted Answer
    Looks like our BI platform was just exporting corrupt Excel files. Opening it and resaving it again on my machine got it to work. Thanks @sgenzer