Index: /CKEditor/branches/features/pasting/_source/plugins/pastefromword/plugin.js
===================================================================
--- /CKEditor/branches/features/pasting/_source/plugins/pastefromword/plugin.js	(revision 4548)
+++ /CKEditor/branches/features/pasting/_source/plugins/pastefromword/plugin.js	(revision 4549)
@@ -355,6 +355,5 @@
 							 {
 								 name = name.toLowerCase();
-								 if ( name == 'font-family' )
-									value = value.replace( /"/g, '' );
+								 name == 'font-family' && ( value = value.replace( /["']/g, '' ) );
 
 								 var namePattern,
@@ -875,5 +874,4 @@
 						[ 'tab-stops' ],
 						[ 'display', 'none' ],
-						[ 'text-align', 'left' ],
 						ignoreFontFace ? [ /font-?/ ] : null,
 					] ),
@@ -891,4 +889,7 @@
 					},
 
+					// Only Firefox carry style sheet from MS-Word, which
+					// will be applied by us manually. For other browsers
+					// the css className is useless.
 					'class' : falsyFilter,