Index: arms/css/jspreadsheet/custom_sheet.css
===================================================================
diff -u -re04a7c4ee0234f72e7f3ca9ea9c9e3aa8d4c488b -ra6f4db735cebcab5d495bb23c53ec32c33f612d2
--- arms/css/jspreadsheet/custom_sheet.css	(.../custom_sheet.css)	(revision e04a7c4ee0234f72e7f3ca9ea9c9e3aa8d4c488b)
+++ arms/css/jspreadsheet/custom_sheet.css	(.../custom_sheet.css)	(revision a6f4db735cebcab5d495bb23c53ec32c33f612d2)
@@ -177,9 +177,7 @@
 table.jexcel tbody tr td {
     border-top: none !important;
     color: #f8f8f8;
-
-    background-color: rgba(51,51,51,0.8);
-
+    background-color: rgba(51,51,51,0.9);
     border-top: none !important;
     border-right: 1px solid var(--dark_jexcel_border_color_5) !important;
     border-bottom: 1px solid var(--dark_jexcel_border_color_5) !important;