diff --git a/Contabilidad/RegPrePolizaS.aspx.vb b/Contabilidad/RegPrePolizaS.aspx.vb
index b3d2be37d..01919bb95 100644
--- a/Contabilidad/RegPrePolizaS.aspx.vb
+++ b/Contabilidad/RegPrePolizaS.aspx.vb
@@ -1,8 +1,4 @@
 Imports System.Data
-Imports System.Runtime.CompilerServices
-Imports System.Runtime.Remoting
-
-'Imports DocumentFormat.OpenXml
 Imports Extensiones
 Imports GemBox.Spreadsheet