C#将word文档转为PDF

最近接到的工作 

1.word转PDF

2.PDF添加水印，并控制显示的页数

3.JPG转PDF

 

 

使用 Microsoft.Office.Interop.Word 将word文档转为PDF

 

在NuGet中搜索 Microsoft.Office.Interop.Word 安装

 

方法 参数参考 微软官网地址

 

 

  /// <summary>
        /// 将word转成PDF office
        /// </summary>
        /// <param name="sourcePath"></param>
        /// <param name="targetPath"></param>
        /// <returns></returns>
        public static bool WordToPDFWithOffice(string sourcePath, string targetPath, int fromPage = 1, int toPage = 1)
        {
            bool result = false;
            Microsoft.Office.Interop.Word.Application application = new Microsoft.Office.Interop.Word.Application();
            Document document = null;
            try
            {
                application.Visible = false;
                document = application.Documents.Open(sourcePath);
                /*
                 参数参考 https://docs.microsoft.com/zh-cn/office/vba/api/visio.document.exportasfixedformat
                 */
                document.ExportAsFixedFormat(targetPath, WdExportFormat.wdExportFormatPDF, false, WdExportOptimizeFor.wdExportOptimizeForPrint, WdExportRange.wdExportFromTo, fromPage, toPage);
                result = true;
            }
            catch (Exception e)
            {
                //Console.WriteLine(e.Message);
                result = false;
            }
            finally
            {
                document.Close();
            }
            return result;
        }