講師回答 / David
可以用freemarker利用excel xml做為導出模板,樣式定義好,這樣也可以的,實現也很簡單。數據量大,一般的解決辦法是分段存儲,比如1000條單獨生成一個excel,然后將幾個excel壓縮為一個zip,提供下載。
2015-04-25
已采納回答 / David
你是想讀取excel文件中的內容吧,那不能這么用????WritableWorkbook?workbook?=??Workbook.createWorkbook(file);應該這么用Workbook workbook =? Workbook.getWorkbook(file);
2015-04-20
最新回答 / 慕設計9479289
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2015-04-15
講師回答 / David
可以通過下面方法得到excel 中的圖片:POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream("D:\\test.xls"));HSSFWorkbook wb = new HSSFWorkbook(fs);HSSFSheet sheet = wb.getSheetAt(wb.getActiveSheetIndex());List<HSSFPictureData> picts = wb.getAllPictures();
2015-04-14