fix bug 35340

cell/model/FormulaObjects/textanddataFunctions.js

@@ -1558,7 +1558,7 @@
 		}
 
 		var string1 = arg0.getValue(), string2 = arg1.getValue(), valueForSearching = string1
-			.replace(/(\\)/g, "\\")
+			.replace(/(\\)/g, "\\\\")
 			.replace(/(\^)/g, "\\^")
 			.replace(/(\()/g, "\\(")
 			.replace(/(\))/g, "\\)")
@@ -1568,6 +1568,7 @@
 			.replace(/(\{)/g, "\\{")
 			.replace(/(\})/g, "\\}")
 			.replace(/(\$)/g, "\\$")
+			.replace(/(\.)/g, "\\.")
 			.replace(/(~)?\*/g, function ($0, $1) {
 				return $1 ? $0 : '(.*)';
 			})
@@ -1576,7 +1577,7 @@
 			})
 			.replace(/(~\*)/g, "\\*").replace(/(~\?)/g, "\\?");
 		valueForSearching = new RegExp(valueForSearching, "ig");
-		if (string1 == "") {
+		if ('' === string1) {
 			return this.value = arg2;
 		}
 

cell/view/WorksheetView.js

@@ -11129,13 +11129,14 @@
 			.replace(/(\+)/g, "\\+").replace(/(\[)/g, "\\[")
 			.replace(/(\])/g, "\\]").replace(/(\{)/g, "\\{")
 			.replace(/(\})/g, "\\}").replace(/(\$)/g, "\\$")
+			.replace(/(\.)/g, "\\.")
 			.replace(/(~)?\*/g, function ($0, $1) {
 				return $1 ? $0 : '(.*)';
 			})
 			.replace(/(~)?\?/g, function ($0, $1) {
 				return $1 ? $0 : '.';
 			})
-			.replace(/(~\*)/g, "\\*").replace(/(~\?)/g, "\\?").replace(/(\.)/g, "\\.");
+			.replace(/(~\*)/g, "\\*").replace(/(~\?)/g, "\\?");
 		valueForSearching = new RegExp(valueForSearching, findFlags);
 
 		options.indexInArray = 0;