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我創建一個Excel如下文件和我要像下面來更新它的公式文件:更新Excel中使用Java
1-檢查,如果行有零值(如果是,則使U1的總和與每行有零值,如果不去檢查下一行)。
2-找出求和後每個有零值的行的平均值。
3-將零值的單元替換爲平均值。
4-將更新的excel複製到其他excel。
任何人都可以幫忙嗎?
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet = workbook.createSheet("correct missing Value");
Map<String, Object[]> data = new TreeMap<String, Object[]>();
data.put("1", new Object[]{"ID", "USERS", I1","I2","I3","I4","I5","I6"});
data.put("2", new Object[]{1, "U1", 4, 2, 3, 5, 3, 4});
data.put("3", new Object[]{2, "U2", 3, 0, 2, 4, 2, 3});
data.put("4", new Object[]{3, "U3", 5, 0, 4, 4, 4, 5});
data.put("5", new Object[]{4, "U4", 0, 1, 2, 4, 2, 3});
Set<String> keyset = data.keySet();
int rownum = 0;
for (String key : keyset) {
Row row = sheet.createRow(rownum++);
Object[] objArr = data.get(key);
int cellnum = 0;
for (Object obj : objArr) {
Cell cell = row.createCell(cellnum++);
if (obj instanceof String)
cell.setCellValue((String) obj);
else if (obj instanceof Integer)
cell.setCellValue((Integer) obj);
}
}
try {
FileOutputStream out = new FileOutputStream(new File("Test.xlsx"));
workbook.write(out);
out.close();
System.out.println("Test.xlsx written successfully on disk.");
} catch (Exception e) {
e.printStackTrace();
}
}
我只是忘了它,但不是我的意思,我的代碼 工作中。如果你能提供幫助,請參閱我的要點1至4。謝謝 – Morad