update server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java.

规范转换格式

Signed-off-by: 高雄 <admin@cxcp.com>

server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java

@@ -47,7 +47,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
         String fileName = fileAttribute.getName();
         String filePassword = fileAttribute.getFilePassword();
         String userToken = fileAttribute.getUserToken();
-        boolean isHtml = suffix.equalsIgnoreCase("xls") || suffix.equalsIgnoreCase("xlsx") || suffix.equalsIgnoreCase("csv");
+         boolean isHtml = suffix.equalsIgnoreCase("xls") || suffix.equalsIgnoreCase("xlsx") || suffix.equalsIgnoreCase("csv") || suffix.equalsIgnoreCase("xlsm") || suffix.equalsIgnoreCase("xlt") || suffix.equalsIgnoreCase("xltm") || suffix.equalsIgnoreCase("et") || suffix.equalsIgnoreCase("ett") || suffix.equalsIgnoreCase("xlam");
         String pdfName = fileName.substring(0, fileName.lastIndexOf(".") + 1) + (isHtml ? "html" : "pdf");
         String cacheFileName = userToken == null ? pdfName : userToken + "_" + pdfName;
         String outFilePath = FILE_DIR + cacheFileName;