最近在做预览功能有些压抑
vs启动项目可以生成wps实例
本地iis部署的站点却不行
原因是vs是管理员权限，而iis没有权限
解决方法
启动IIS，应用程序池-“选定的应用程序池”-高级设置-进程模型-标识：设置为管理员账号administrator
代码
1.安装WPS 2016 专业版
2.方法一：在项目中引用etapi.dll,wpsapi.dll,wppapi.dll，在WPS的安装目录中，如C:\Program Files (x86)\Kingsoft\WPS Office\10.8.2.6666\office6
方法二:根据实际需要科添加下面的COM引用
原文：https://blog.csdn.net/xqf222/article/details/81237915
添加引用 -> COM -> Kingsoft Add-In Designer
添加引用 -> COM -> Microsoft Office 11.0 Object Library
添加引用 -> COM -> Upgrade WPS Office 3.0 Object Library(Beta)
添加引用 -> COM -> Upgrade WPS Presentation 3.0 Object Library(Beta)
添加引用 -> COM -> Upgrade Kingsoft WPS 3.0 Object Library(Beta)
添加引用 -> COM -> Kingsoft WPS Extend Apo 1.0 Object Library(Beta)
public class ToPdfHelper : IDisposable
{
dynamic wps;
public ToPdfHelper(string typeName)
{
if (typeName == "xls")
typeName = "KET.Application";
else if (typeName == "ppt")
typeName = "KWPP.Application";
else
typeName = "KWps.Application";
//创建wps实例，需提前安装wps
Type type = Type.GetTypeFromProgID(typeName);
if (type == null)
type = Type.GetTypeFromProgID("wps.Application");
wps = Activator.CreateInstance(type);
}
///
/// 使用wps将Word转PDF
///
/// 文件路径
/// 源文件路径
///
public string WordWpsToPdf(string saveUrl, string targetPath)
{
if (targetPath == null)
{
throw new ArgumentNullException("wpsFilename");
}
var wordPath = saveUrl + targetPath;
var pdfPath = Path.ChangeExtension(wordPath, "pdf");
try
{
//用wps 打开word不显示界面
dynamic doc = wps.Documents.Open(wordPath, Visible: false);
//doc 转pdf
doc.ExportAsFixedFormat(pdfPath, WdExportFormat.wdExportFormatPDF);
//设置隐藏菜单栏和工具栏
//wps.setViewerPreferences(PdfWriter.HideMenubar | PdfWriter.HideToolbar);
doc.Close();
doc = null;
}
catch (Exception e)
{
targetPath = GetEXCELtoPDF.CreatePDFs(saveUrl, targetPath);
}
finally
{
Dispose();
}
return Path.ChangeExtension(targetPath, "pdf");
}
///
/// 使用wps将xls转PDF
///
/// 文件路径
/// 源文件路径
///
public string XlsWpsToPdf(string saveUrl, string targetPath)
{
if (targetPath == null)
{
throw new ArgumentNullException("wpsFilename");
}
var wordPath = saveUrl + targetPath;
var pdfPath = Path.ChangeExtension(wordPath, "pdf");
try
{
XlFixedFormatType targetType = XlFixedFormatType.xlTypePDF;
object missing = Type.Missing;
//xls 转pdf
dynamic doc = wps.Application.Workbooks.Open(wordPath, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
doc.ExportAsFixedFormat(targetType, pdfPath, XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing, missing, missing);
//设置隐藏菜单栏和工具栏
//wps.setViewerPreferences(PdfWriter.HideMenubar | PdfWriter.HideToolbar);
doc.Close();
doc = null;
}
catch (Exception e)
{
targetPath = GetEXCELtoPDF.CreatePDFs(saveUrl, targetPath);
}
finally
{
Dispose();
}
return Path.ChangeExtension(targetPath, "pdf");
}
///
/// 使用ppt将xls转PDF
///
/// 文件路径
/// 源文件路径
///
public string PptWpsToPdf(string saveUrl, string targetPath)
{
if (targetPath == null)
{
throw new ArgumentNullException("wpsFilename");
}
var wordPath = saveUrl + targetPath;
var pdfPath = Path.ChangeExtension(wordPath, "pdf");
try
{
//ppt 转pdf
dynamic doc = wps.Presentations.Open(wordPath, MsoTriState.msoCTrue,
MsoTriState.msoCTrue, MsoTriState.msoCTrue);
object missing = Type.Missing;
//doc.ExportAsFixedFormat(pdfPath, PpFixedFormatType.ppFixedFormatTypePDF,
// PpFixedFormatIntent.ppFixedFormatIntentPrint,
// MsoTriState.msoCTrue, PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst,
// PpPrintOutputType.ppPrintOutputBuildSlides,
// MsoTriState.msoCTrue, null, PpPrintRangeType.ppPrintAll,"",
// false, false, false, false, false, missing);
doc.SaveAs(pdfPath, PpSaveAsFileType.ppSaveAsPDF, MsoTriState.msoTrue);
//设置隐藏菜单栏和工具栏
//wps.setViewerPreferences(PdfWriter.HideMenubar | PdfWriter.HideToolbar);
doc.Close();
doc = null;
}
catch (Exception e)
{
targetPath = GetEXCELtoPDF.CreatePDFs(saveUrl, targetPath);
}
finally
{
Dispose();
}
return Path.ChangeExtension(targetPath, "pdf");
}
public void Dispose()
{
if (wps != null) { wps.Quit(); wps = null; }
}
}