http://blog.csdn.net/llwan/article/details/8890190
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public static Workbook create(InputStream in)
throws
IOException,InvalidFormatException {
if (!
in.markSupported()) {
in =
new PushbackInputStream(in, 8
);
}
if (POIFSFileSystem.hasPOIFSHeader(in)) {
return new HSSFWorkbook(in);
}
if (POIXMLDocument.hasOOXMLHeader(in)) {
return new XSSFWorkbook(OPCPackage.open(in));
}
throw new IllegalArgumentException("你的excel版本目前poi解析不了"
);
}
读写xls和xlsx格式时,HSSFWorkbook针对xls,XSSFWorkbook针对xlsx
转载于:https://www.cnblogs.com/cuizhf/p/3878031.html
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