Excel转PDF方法

引用：

using Microsoft.Office.Interop.Excel;

方法：

//// <summary>
        /// Excel转PDF
        /// </summary>
        /// <param name="sourcePath">需要转换的文件路径和文件名称</param>
        /// <param name="targetPath">转换完成后的文件的路径和文件名名称</param>
        /// <returns></returns>
        public static bool ExcelToPdf(string sourcePath, string targetPath)
        {
            bool result = false;
            XlFixedFormatType xlTypePDF = XlFixedFormatType.xlTypePDF;//转换成pdf
            object missing = Type.Missing;
            Microsoft.Office.Interop.Excel.ApplicationClass applicationClass = null;
            Workbook workbook = null;
            try
            {
                applicationClass = new Microsoft.Office.Interop.Excel.ApplicationClass();
                string inputfileName = sourcePath;//需要转格式的文件路径
                string outputFileName = targetPath;//转换完成后PDF文件的路径和文件名名称
                XlFixedFormatType xlFixedFormatType = xlTypePDF;//导出文件所使用的格式
                XlFixedFormatQuality xlFixedFormatQuality = XlFixedFormatQuality.xlQualityStandard;//1.xlQualityStandard:质量标准，2.xlQualityMinimum;最低质量
                bool includeDocProperties = true;//如果设置为True，则忽略在发布时设置的任何打印区域。
                bool openAfterPublish = false;//发布后不打开
                workbook = applicationClass.Workbooks.Open(inputfileName, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
                if (workbook != null)
                {
                    workbook.ExportAsFixedFormat(xlFixedFormatType, outputFileName, xlFixedFormatQuality, includeDocProperties, openAfterPublish, missing, missing, missing, missing);
                }

                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (workbook != null)
                {
                    workbook.Close(true, missing, missing);
                    workbook = null;
                }
                if (applicationClass != null)
                {
                    applicationClass.Quit();
                    applicationClass = null;
                }
            }

            return result;
        }

　

【原文出处】http://www.51aras.com/?id=22