jacob excel转pdf

/**
* EXCEL转PDF
* 
* @param docfile
*            WORD文件全路径
* @param htmlfile
*            转换后PDF存放路径
*/
public static boolean xlsToPdf(String inFilePath, String outFilePath) {
ComThread.InitSTA(true);
ActiveXComponent ax = new ActiveXComponent("Excel.Application");
try {
ax.setProperty("Visible", new Variant(false));
ax.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏
Dispatch excels = ax.getProperty("Workbooks").toDispatch();

Dispatch excel = Dispatch.invoke(
excels,
"Open",
Dispatch.Method,
new Object[] { inFilePath, new Variant(false),
new Variant(false) }, new int[9]).toDispatch();
// 转换格式
Dispatch.invoke(excel, "ExportAsFixedFormat", Dispatch.Method,
new Object[] { new Variant(0), // PDF格式=0
outFilePath, new Variant(0) // 0=标准 (生成的PDF图片不会变模糊)
// 1=最小文件
// (生成的PDF图片糊的一塌糊涂)
}, new int[1]);

Dispatch.call(excel, "Close", new Variant(false));

if (ax != null) {
ax.invoke("Quit", new Variant[] {});
ax = null;
}
ComThread.Release();
return true;
} catch (Exception es) {
return false;
}
}