Switch to side-by-side view

--- a/src/sampleconf/mimeconf
+++ b/src/sampleconf/mimeconf
@@ -61,7 +61,7 @@
 application/ogg = execm rclaudio
 application/pdf = exec rclpdf
 application/postscript = exec pstotext;charset=iso-8859-1;mimetype=text/plain
-application/vnd.ms-excel = exec xls2csv -c "	" -d utf-8;mimetype=text/plain
+application/vnd.ms-excel = exec rclxls
 application/vnd.ms-powerpoint = exec rclppt
 application/vnd.oasis.opendocument.text = exec rclsoff
 application/vnd.oasis.opendocument.text-template = exec rclsoff