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我使用 gem RubyXL 将某些内容导出到工作簿,我不想workbook.write()用来创建文件,但想将工作簿作为二进制文件保存到 mysql DB。
workbook.write()
如何将RubyXL 工作簿转换为二进制文件?
我现在找到了解决方案
workbook.stream.read