Exception when reading XLSM workbook via Apache POI

烂漫一生 提交于 2020-01-05 04:01:08

问题


I'm trying to read .xlsm file using Apache POI library (3.8-beta5):

Workbook wb = null;
try {
    wb =  WorkbookFactory.create(isXLSFile);
} catch (IOException e) {
...

nothing complicated. While generally documents are being read well, one document throws an exception:

Caused by: java.lang.IllegalStateException: A sheet hyperlink must either have a location, or a relationship. Found:
<xml-fragment ref="H13" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac"/>
    at org.apache.poi.xssf.usermodel.XSSFHyperlink.<init>(XSSFHyperlink.java:72)
    at org.apache.poi.xssf.usermodel.XSSFSheet.initHyperlinks(XSSFSheet.java:250)
    at org.apache.poi.xssf.usermodel.XSSFSheet.read(XSSFSheet.java:203)
    at org.apache.poi.xssf.usermodel.XSSFSheet.onDocumentRead(XSSFSheet.java:175)
    at org.apache.poi.xssf.usermodel.XSSFWorkbook.onDocumentRead(XSSFWorkbook.java:260)
    at org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:159)
    at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:174)
    at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:67)

It's interesting that if I open file in LibreOffice (no MS Office on my machine) and re-save it (keeping the format) then document is read fine. As I understand this problem has something to do with validity of document structure - so this is data problem and not error in library code (or isn't it?). But maybe there is a way to suppress such errors?

[UPDATE] The fix mentioned in comments to accepted answer was integrated in 3.8 version of Apache POI released on March 26th 2012.


回答1:


I just got a file like this from a user in a Google Refine bug report. My conclusion is that it's an Apache POI bug and they're being overly strict by complaining about a reference which isn't used. Additionally, throwing a RuntimeException instead of a declared (checked) exception is kind of rude. I've filed this bug report: https://issues.apache.org/bugzilla/show_bug.cgi?id=52716



来源:https://stackoverflow.com/questions/9276738/exception-when-reading-xlsm-workbook-via-apache-poi

标签
易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!