diff --git a/server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java b/server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
index b90be1cd..751eaf88 100644
--- a/server/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
+++ b/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;
diff --git a/server/src/main/resources/static/ofd/index.html b/server/src/main/resources/static/ofd/index.html
index aa080c58..8d6cd398 100644
--- a/server/src/main/resources/static/ofd/index.html
+++ b/server/src/main/resources/static/ofd/index.html
@@ -1,4 +1,4 @@
-
+
@@ -45,6 +45,8 @@