diff --git a/src/java/org/apache/poi/hssf/record/formula/FormulaParser.java b/src/java/org/apache/poi/hssf/record/formula/FormulaParser.java
index 8f6da9da8..4c0cefe4f 100644
--- a/src/java/org/apache/poi/hssf/record/formula/FormulaParser.java
+++ b/src/java/org/apache/poi/hssf/record/formula/FormulaParser.java
@@ -62,6 +62,8 @@ import java.util.Stack;
 
 import org.apache.poi.hssf.usermodel.*;
 import java.io.FileOutputStream;
+import java.io.File;
+
 
 /**
  * EXPERIMENTAL 
@@ -438,7 +440,8 @@ end;
         System.out.println("Converted Text form is : "+fp.toFormulaString(fp.getRPNPtg()));
         try {
         short            rownum = 0;
-        FileOutputStream out    = new FileOutputStream("test.xls");
+        File file = File.createTempFile("testFormula",".xls");
+        FileOutputStream out    = new FileOutputStream(file);
         HSSFWorkbook     wb     = new HSSFWorkbook();
         HSSFSheet        s      = wb.createSheet();
         HSSFRow          r      = null;
diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFCell.java b/src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
index c2bb655a2..080e977da 100644
--- a/src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
@@ -701,7 +701,7 @@ public class HSSFCell
             fp.parse();
             Ptg[] ptg  = fp.getRPNPtg();
             int   size = 0;
-            System.out.println("got Ptgs " + ptg.length);
+            //System.out.println("got Ptgs " + ptg.length);
             for (int k = 0; k < ptg.length; k++) {
                 size += ptg[ k ].getSize();
                 rec.pushExpressionToken(ptg[ k ]);