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我使用创建了一个新的 Excel 工作簿
WritableWorkbook workbook = Workbook.createWorkbook(file);
然后我写了它并关闭了。现在我想通过文件名获取该工作簿以写入- 而不是只读 - 一些新数据。我发现我可以通过
Workbook workbook = Workbook.getWorkbook(file).
但它是只读的。我想要的是得到——而不是创造——一个已经写好的可写工作簿。