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我正在研究java,我有一个名为“file.xlsx”的excel文件,我想使用Spire.XLS将其转换为pdf,这是我为此编写的代码:

            //Create a Workbook instance
            workbook = new Workbook();
            //Load an Excel file
            workbook.loadFromFile("file.xlsx");

            //Get the first worksheet
            sheet = workbook.getWorksheets().get(0);
            //Add a new worksheet to the workbook
            sheet_copy = workbook.getWorksheets().add("Copy of sheet1");
            //Copy the first worksheet to the new worksheet
            sheet_copy.copyFrom(sheet);

            //Save the result file
            workbook.saveToFile("file.xlsx");
            
            workbook.saveToFile("result.pdf", com.spire.xls.FileFormat.PDF);

生成了 pdf 文件,但带有签名:评估警告:该文档是使用 Spire.XLS for Java 创建的,我想知道如何删除它,知道吗?

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1 回答 1

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申请专业试用许可证或

根据古老的答案使用免费版本

免费版在结果文件上没有评估警告。请确保您使用的版本是正确的,

https://www.e-iceblue.com/forum/evaluation-warning-the-document-was-created-with-spire-pdf-t4925.html

https://www.e-iceblue.com/Download/xls-for-java-free.html

或 .net 用户

https://www.e-iceblue.com/Download/download-excel-for-net-free.html

于 2021-09-18T00:14:09.903 回答