From f795c70c3304ce792102e8a0cf9e6296ee0fbff4 Mon Sep 17 00:00:00 2001
From: Milan Nikolic <gen2brain@gmail.com>
Date: Sun, 3 Nov 2024 22:00:51 +0100
Subject: [PATCH] Add office documents

---
 cbconvert_func.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cbconvert_func.go b/cbconvert_func.go
index 22fcc15..43b76b3 100644
--- a/cbconvert_func.go
+++ b/cbconvert_func.go
@@ -73,7 +73,7 @@ func isArchive(f string) bool {
 
 // isDocument checks if file is document.
 func isDocument(f string) bool {
-	var types = []string{".pdf", ".xps", ".epub", ".mobi", ".docx", ".pptx"}
+	var types = []string{".pdf", ".xps", ".epub", ".mobi", ".docx", ".pptx", ".xlsx"}
 	for _, t := range types {
 		if strings.ToLower(filepath.Ext(f)) == t {
 			return true