diff --git a/src/java/org/apache/poi/hssf/model/Sheet.java b/src/java/org/apache/poi/hssf/model/Sheet.java
index 7d2e95468..d57d1300c 100644
--- a/src/java/org/apache/poi/hssf/model/Sheet.java
+++ b/src/java/org/apache/poi/hssf/model/Sheet.java
@@ -135,18 +135,21 @@ public class Sheet implements Model
 
             if (rec.getSid() == LabelRecord.sid)
             {
-                log.log(POILogger.DEBUG, "Hit label record.");
+                if (log.check( POILogger.DEBUG ))
+                    log.log(POILogger.DEBUG, "Hit label record.");
                 retval.containsLabels = true;
             }
             else if (rec.getSid() == BOFRecord.sid)
             {
                 bofEofNestingLevel++;
-                log.log(POILogger.DEBUG, "Hit BOF record. Nesting increased to " + bofEofNestingLevel);
+                if (log.check( POILogger.DEBUG ))
+                    log.log(POILogger.DEBUG, "Hit BOF record. Nesting increased to " + bofEofNestingLevel);
             }
             else if (rec.getSid() == EOFRecord.sid)
             {
                 --bofEofNestingLevel;
-                log.log(POILogger.DEBUG, "Hit EOF record. Nesting decreased to " + bofEofNestingLevel);
+                if (log.check( POILogger.DEBUG ))
+                    log.log(POILogger.DEBUG, "Hit EOF record. Nesting decreased to " + bofEofNestingLevel);
                 if (bofEofNestingLevel == 0) {
                     records.add(rec);
                     retval.eofLoc = k;
@@ -285,7 +288,8 @@ public class Sheet implements Model
         {
             retval.cells = new ValueRecordsAggregate();
         }
-        log.log(POILogger.DEBUG, "sheet createSheet (existing file) exited");
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "sheet createSheet (existing file) exited");
         return retval;
     }
 
@@ -344,7 +348,8 @@ public class Sheet implements Model
 
     public static Sheet createSheet(List records, int sheetnum)
     {
-        log.log(POILogger.DEBUG,
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG,
                 "Sheet createSheet (exisiting file) assumed offset 0");
         return createSheet(records, sheetnum, 0);
     }
@@ -359,7 +364,8 @@ public class Sheet implements Model
 
     public static Sheet createSheet()
     {
-        log.log(POILogger.DEBUG, "Sheet createsheet from scratch called");
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "Sheet createsheet from scratch called");
         Sheet     retval  = new Sheet();
         ArrayList records = new ArrayList(30);
 
@@ -409,7 +415,8 @@ public class Sheet implements Model
 		records.add(retval.protect);
         records.add(retval.createEOF());
         retval.records = records;
-        log.log(POILogger.DEBUG, "Sheet createsheet from scratch exit");
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "Sheet createsheet from scratch exit");
         return retval;
     }
 
@@ -553,7 +560,8 @@ public class Sheet implements Model
 
     public void convertLabelRecords(Workbook wb)
     {
-        log.log(POILogger.DEBUG, "convertLabelRecords called");
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "convertLabelRecords called");
         if (containsLabels)
         {
             for (int k = 0; k < records.size(); k++)
@@ -577,7 +585,8 @@ public class Sheet implements Model
                 }
             }
         }
-        log.log(POILogger.DEBUG, "convertLabelRecords exit");
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "convertLabelRecords exit");
     }
 
     /**
@@ -591,14 +600,17 @@ public class Sheet implements Model
     {
         checkCells();
         checkRows();
-        log.log(POILogger.DEBUG, "Sheet.getNumRecords");
-        log.logFormatted(POILogger.DEBUG, "returning % + % + % - 2 = %", new int[]
+        if (log.check( POILogger.DEBUG ))
         {
-            records.size(), cells.getPhysicalNumberOfCells(),
-            rows.getPhysicalNumberOfRows(),
-            records.size() + cells.getPhysicalNumberOfCells()
-            + rows.getPhysicalNumberOfRows() - 2
-        });
+            log.log(POILogger.DEBUG, "Sheet.getNumRecords");
+            log.logFormatted(POILogger.DEBUG, "returning % + % + % - 2 = %", new int[]
+            {
+                records.size(), cells.getPhysicalNumberOfCells(),
+                rows.getPhysicalNumberOfRows(),
+                records.size() + cells.getPhysicalNumberOfCells()
+                + rows.getPhysicalNumberOfRows() - 2
+            });
+        }
         return records.size() + cells.getPhysicalNumberOfCells()
                + rows.getPhysicalNumberOfRows() - 2;
     }
@@ -615,17 +627,23 @@ public class Sheet implements Model
     public void setDimensions(int firstrow, short firstcol, int lastrow,
                               short lastcol)
     {
-        log.log(POILogger.DEBUG, "Sheet.setDimensions");
-        log.log(POILogger.DEBUG,
-                (new StringBuffer("firstrow")).append(firstrow)
-                    .append("firstcol").append(firstcol).append("lastrow")
-                    .append(lastrow).append("lastcol").append(lastcol)
-                    .toString());
+        if (log.check( POILogger.DEBUG ))
+        {
+            log.log(POILogger.DEBUG, "Sheet.setDimensions");
+            log.log(POILogger.DEBUG,
+                    (new StringBuffer("firstrow")).append(firstrow)
+                        .append("firstcol").append(firstcol).append("lastrow")
+                        .append(lastrow).append("lastcol").append(lastcol)
+                        .toString());
+        }
         dims.setFirstCol(firstcol);
         dims.setFirstRow(firstrow);
         dims.setLastCol(lastcol);
         dims.setLastRow(lastrow);
-        log.log(log.DEBUG, "Sheet.setDimensions exiting");
+        if (log.check( POILogger.DEBUG ))
+        {
+            log.log(POILogger.DEBUG, "Sheet.setDimensions exiting");
+        }
     }
 
     /**
@@ -647,7 +665,8 @@ public class Sheet implements Model
     public void setLoc(int loc)
     {
         valueRecIterator = null;
-        log.log(log.DEBUG, "sheet.setLoc(): " + loc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "sheet.setLoc(): " + loc);
         this.loc = loc;
     }
 
@@ -658,7 +677,8 @@ public class Sheet implements Model
 
     public int getLoc()
     {
-        log.log(log.DEBUG, "sheet.getLoc():" + loc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(POILogger.DEBUG, "sheet.getLoc():" + loc);
         return loc;
     }
 
@@ -697,7 +717,8 @@ public class Sheet implements Model
 
     public int serialize(int offset, byte [] data)
     {
-        log.log(log.DEBUG, "Sheet.serialize using offsets");
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "Sheet.serialize using offsets");
 
         int pos = offset;
         boolean haveSerializedIndex = false;
@@ -725,7 +746,8 @@ public class Sheet implements Model
               }
             }
         }
-        log.log(log.DEBUG, "Sheet.serialize returning ");
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "Sheet.serialize returning ");
         return pos-offset;
     }
 
@@ -774,7 +796,8 @@ public class Sheet implements Model
 
     public RowRecord createRow(int row)
     {
-        log.log(log.DEBUG, "create row number " + row);
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "create row number " + row);
         RowRecord rowrec = new RowRecord();
 
         //rowrec.setRowNumber(( short ) row);
@@ -1020,7 +1043,8 @@ public class Sheet implements Model
     {
         checkCells();
         setLoc(dimsloc);
-        log.log(log.DEBUG, "replaceValueRecord ");
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "replaceValueRecord ");
         cells.insertCell(newval);
 
         /*
@@ -1056,7 +1080,8 @@ public class Sheet implements Model
     public void addRow(RowRecord row)
     {
         checkRows();
-        log.log(log.DEBUG, "addRow ");
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "addRow ");
         DimensionsRecord d = ( DimensionsRecord ) records.get(getDimsLoc());
 
         if (row.getRowNumber() > d.getLastRow())
@@ -1110,7 +1135,8 @@ public class Sheet implements Model
          *   }
          * }
          */
-        log.log(log.DEBUG, "exit addRow");
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "exit addRow");
     }
 
     /**
@@ -1171,7 +1197,8 @@ public class Sheet implements Model
 
     public CellValueRecordInterface getNextValueRecord()
     {
-        log.log(log.DEBUG, "getNextValue loc= " + loc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "getNextValue loc= " + loc);
         if (valueRecIterator == null)
         {
             valueRecIterator = cells.getIterator();
@@ -1258,7 +1285,8 @@ public class Sheet implements Model
 
     public RowRecord getNextRow()
     {
-        log.log(log.DEBUG, "getNextRow loc= " + loc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "getNextRow loc= " + loc);
         if (rowRecIterator == null)
         {
             rowRecIterator = rows.getIterator();
@@ -1304,7 +1332,8 @@ public class Sheet implements Model
     //public RowRecord getRow(short rownum)
     public RowRecord getRow(int rownum)
     {
-        log.log(log.DEBUG, "getNextRow loc= " + loc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "getNextRow loc= " + loc);
         if (rows == null) {
             return null;
         }
@@ -2072,7 +2101,8 @@ public class Sheet implements Model
 
     public int getDimsLoc()
     {
-        log.log(log.DEBUG, "getDimsLoc dimsloc= " + dimsloc);
+        if (log.check( POILogger.DEBUG ))
+            log.log(log.DEBUG, "getDimsLoc dimsloc= " + dimsloc);
         return dimsloc;
     }
 
@@ -2525,7 +2555,8 @@ public class Sheet implements Model
 
 	protected Record createProtect()
 	{
-		log.log(log.DEBUG, "create protect record with protection disabled");
+        if (log.check( POILogger.DEBUG ))
+    		log.log(log.DEBUG, "create protect record with protection disabled");
 		ProtectRecord retval = new ProtectRecord();
 
 		retval.setProtect(false);
diff --git a/src/java/org/apache/poi/hssf/model/Workbook.java b/src/java/org/apache/poi/hssf/model/Workbook.java
index 0264420f0..c3a9437fc 100644
--- a/src/java/org/apache/poi/hssf/model/Workbook.java
+++ b/src/java/org/apache/poi/hssf/model/Workbook.java
@@ -121,8 +121,9 @@ public class Workbook implements Model {
      * @return Workbook object
      */
     public static Workbook createWorkbook(List recs) {
-        log.log(DEBUG, "Workbook (readfile) created with reclen=",
-        new Integer(recs.size()));
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "Workbook (readfile) created with reclen=",
+                    new Integer(recs.size()));
         Workbook  retval  = new Workbook();
         ArrayList records = new ArrayList(recs.size() / 3);
 
@@ -131,85 +132,100 @@ public class Workbook implements Model {
 
             if (rec.getSid() == EOFRecord.sid) {
                 records.add(rec);
-                log.log(DEBUG, "found workbook eof record at " + k);
+                if (log.check( POILogger.DEBUG ))
+                    log.log(DEBUG, "found workbook eof record at " + k);
                 break;
             }
             switch (rec.getSid()) {
 
                 case BoundSheetRecord.sid :
-                    log.log(DEBUG, "found boundsheet record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found boundsheet record at " + k);
                     retval.boundsheets.add(rec);
                     retval.records.setBspos( k );
                     break;
 
                 case SSTRecord.sid :
-                    log.log(DEBUG, "found sst record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found sst record at " + k);
                     retval.sst = ( SSTRecord ) rec;
                     break;
 
                 case FontRecord.sid :
-                    log.log(DEBUG, "found font record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found font record at " + k);
                     retval.records.setFontpos( k );
                     retval.numfonts++;
                     break;
 
                 case ExtendedFormatRecord.sid :
-                    log.log(DEBUG, "found XF record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found XF record at " + k);
                     retval.records.setXfpos( k );
                     retval.numxfs++;
                     break;
 
                 case TabIdRecord.sid :
-                    log.log(DEBUG, "found tabid record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found tabid record at " + k);
                     retval.records.setTabpos( k );
                     break;
 
                 case ProtectRecord.sid :
-                    log.log(DEBUG, "found protect record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found protect record at " + k);
                     retval.records.setProtpos( k );
                     break;
 
                 case BackupRecord.sid :
-                    log.log(DEBUG, "found backup record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found backup record at " + k);
                     retval.records.setBackuppos( k );
                     break;
                 case ExternSheetRecord.sid :
-                    log.log(DEBUG, "found extern sheet record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found extern sheet record at " + k);
                     retval.externSheet = ( ExternSheetRecord ) rec;
                     break;
                 case NameRecord.sid :
-                    log.log(DEBUG, "found name record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found name record at " + k);
                     retval.names.add(rec);
-//                    retval.records.namepos = k;
+                    //                    retval.records.namepos = k;
                     break;
                 case SupBookRecord.sid :
-                    log.log(DEBUG, "found SupBook record at " + k);
-//                    retval.records.supbookpos = k;
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found SupBook record at " + k);
+                    //                    retval.records.supbookpos = k;
+                    break;
+                case FormatRecord.sid :
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found format record at " + k);
+                    retval.formats.add(rec);
+                    retval.maxformatid = retval.maxformatid >= ((FormatRecord)rec).getIndexCode() ? retval.maxformatid : ((FormatRecord)rec).getIndexCode();
                     break;
-	        case FormatRecord.sid :
-                log.log(DEBUG, "found format record at " + k);
-                retval.formats.add(rec);
-                retval.maxformatid = retval.maxformatid >= ((FormatRecord)rec).getIndexCode() ? retval.maxformatid : ((FormatRecord)rec).getIndexCode();
-		    break;
                 case DateWindow1904Record.sid :
-                    log.log(DEBUG, "found datewindow1904 record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found datewindow1904 record at " + k);
                     retval.uses1904datewindowing = ((DateWindow1904Record)rec).getWindowing() == 1;
                     break;
                 case PaletteRecord.sid:
-                    log.log(DEBUG, "found palette record at " + k);
+                    if (log.check( POILogger.DEBUG ))
+                        log.log(DEBUG, "found palette record at " + k);
                     retval.records.setPalettepos( k );
                 default :
             }
             records.add(rec);
         }
         //What if we dont have any ranges and supbooks
-//        if (retval.records.supbookpos == 0) {
-//            retval.records.supbookpos = retval.records.bspos + 1;
-//            retval.records.namepos    = retval.records.supbookpos + 1;
-//        }
+        //        if (retval.records.supbookpos == 0) {
+        //            retval.records.supbookpos = retval.records.bspos + 1;
+        //            retval.records.namepos    = retval.records.supbookpos + 1;
+        //        }
 
         retval.records.setRecords(records);
-        log.log(DEBUG, "exit create workbook from existing file function");
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "exit create workbook from existing file function");
         return retval;
     }
 
@@ -219,7 +235,8 @@ public class Workbook implements Model {
      */
     public static Workbook createWorkbook()
     {
-        log.log( DEBUG, "creating new workbook from scratch" );
+        if (log.check( POILogger.DEBUG ))
+            log.log( DEBUG, "creating new workbook from scratch" );
         Workbook retval = new Workbook();
         ArrayList records = new ArrayList( 30 );
         ArrayList formats = new ArrayList( 8 );
@@ -295,7 +312,8 @@ public class Workbook implements Model {
 
         records.add( retval.createEOF() );
         retval.records.setRecords(records);
-        log.log( DEBUG, "exit create new workbook from scratch" );
+        if (log.check( POILogger.DEBUG ))
+            log.log( DEBUG, "exit create new workbook from scratch" );
         return retval;
     }
 
@@ -402,8 +420,9 @@ public class Workbook implements Model {
      */
 
     public void setSheetBof(int sheetnum, int pos) {
-        log.log(DEBUG, "setting bof for sheetnum =", new Integer(sheetnum),
-        " at pos=", new Integer(pos));
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "setting bof for sheetnum =", new Integer(sheetnum),
+                " at pos=", new Integer(pos));
         checkSheets(sheetnum);
         (( BoundSheetRecord ) boundsheets.get(sheetnum))
         .setPositionOfBof(pos);
@@ -534,7 +553,8 @@ public class Workbook implements Model {
      */
 
     public int getNumSheets() {
-        log.log(DEBUG, "getNumSheets=", new Integer(boundsheets.size()));
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "getNumSheets=", new Integer(boundsheets.size()));
         return boundsheets.size();
     }
 
@@ -545,7 +565,8 @@ public class Workbook implements Model {
      */
 
     public int getNumExFormats() {
-        log.log(DEBUG, "getXF=", new Integer(numxfs));
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "getXF=", new Integer(numxfs));
         return numxfs;
     }
 
@@ -592,7 +613,8 @@ public class Workbook implements Model {
      */
 
     public int addSSTString(String string, boolean use16bits) {
-        log.log(DEBUG, "insert to sst string='", string, "' and use16bits= ",
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "insert to sst string='", string, "' and use16bits= ",
         new Boolean(use16bits));
         if (sst == null) {
             insertSST();
@@ -625,8 +647,9 @@ public class Workbook implements Model {
         }
         String retval = sst.getString(str);
 
-        log.log(DEBUG, "Returning SST for index=", new Integer(str),
-        " String= ", retval);
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "Returning SST for index=", new Integer(str),
+            " String= ", retval);
         return retval;
     }
 
@@ -638,7 +661,8 @@ public class Workbook implements Model {
      */
 
     public void insertSST() {
-        log.log(DEBUG, "creating new SST via insertSST!");
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "creating new SST via insertSST!");
         sst = ( SSTRecord ) createSST();
         records.add(records.size() - 1, createExtendedSST());
         records.add(records.size() - 2, sst);
@@ -691,7 +715,8 @@ public class Workbook implements Model {
 
     public int serialize( int offset, byte[] data )
     {
-        log.log( DEBUG, "Serializing Workbook with offsets" );
+        if (log.check( POILogger.DEBUG ))
+            log.log( DEBUG, "Serializing Workbook with offsets" );
 
         int pos = 0;
 
@@ -716,7 +741,8 @@ public class Workbook implements Model {
                 pos += record.serialize( pos + offset, data );   // rec.length;
             }
         }
-        log.log( DEBUG, "Exiting serialize workbook" );
+        if (log.check( POILogger.DEBUG ))
+            log.log( DEBUG, "Exiting serialize workbook" );
         return pos;
     }
 
diff --git a/src/java/org/apache/poi/hssf/usermodel/EscherGraphics.java b/src/java/org/apache/poi/hssf/usermodel/EscherGraphics.java
index d19347b30..da8f6a8be 100644
--- a/src/java/org/apache/poi/hssf/usermodel/EscherGraphics.java
+++ b/src/java/org/apache/poi/hssf/usermodel/EscherGraphics.java
@@ -133,12 +133,14 @@ public class EscherGraphics
 
     public void clipRect(int x, int y, int width, int height)
     {
-        logger.log(POILogger.WARN,"clipRect not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"clipRect not supported");
     }
 
     public void copyArea(int x, int y, int width, int height, int dx, int dy)
     {
-        logger.log(POILogger.WARN,"copyArea not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"copyArea not supported");
     }
 
     public Graphics create()
@@ -155,7 +157,8 @@ public class EscherGraphics
     public void drawArc(int x, int y, int width, int height,
 				 int startAngle, int arcAngle)
     {
-        logger.log(POILogger.WARN,"drawArc not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawArc not supported");
     }
 
     public boolean drawImage(Image img,
@@ -164,7 +167,8 @@ public class EscherGraphics
 				      Color bgcolor,
 				      ImageObserver observer)
     {
-        logger.log(POILogger.WARN,"drawImage not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawImage not supported");
 
         return true;
     }
@@ -174,7 +178,8 @@ public class EscherGraphics
 				      int sx1, int sy1, int sx2, int sy2,
 				      ImageObserver observer)
     {
-        logger.log(POILogger.WARN,"drawImage not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawImage not supported");
         return true;
     }
 
@@ -241,18 +246,21 @@ public class EscherGraphics
     public void drawPolyline(int xPoints[], int yPoints[],
 				      int nPoints)
     {
-        logger.log(POILogger.WARN,"drawPolyline not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawPolyline not supported");
     }
 
     public void drawRect(int x, int y, int width, int height)
     {
-        logger.log(POILogger.WARN,"drawRect not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawRect not supported");
     }
 
     public void drawRoundRect(int x, int y, int width, int height,
 				       int arcWidth, int arcHeight)
     {
-        logger.log(POILogger.WARN,"drawRoundRect not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawRoundRect not supported");
     }
 
     public void drawString(String str, int x, int y)
@@ -318,13 +326,15 @@ public class EscherGraphics
     public void drawString(AttributedCharacterIterator iterator,
                                     int x, int y)
     {
-        logger.log(POILogger.WARN,"drawString not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawString not supported");
     }
 
     public void fillArc(int x, int y, int width, int height,
 				 int startAngle, int arcAngle)
     {
-        logger.log(POILogger.WARN,"fillArc not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"fillArc not supported");
     }
 
     public void fillOval(int x, int y, int width, int height)
@@ -384,7 +394,8 @@ public class EscherGraphics
     public void fillRoundRect(int x, int y, int width, int height,
 				       int arcWidth, int arcHeight)
     {
-        logger.log(POILogger.WARN,"fillRoundRect not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"fillRoundRect not supported");
     }
 
     public Shape getClip()
@@ -439,17 +450,20 @@ public class EscherGraphics
 
     public void setPaintMode()
     {
-        logger.log(POILogger.WARN,"setPaintMode not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"setPaintMode not supported");
     }
 
     public void setXORMode(Color color)
     {
-        logger.log(POILogger.WARN,"setXORMode not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"setXORMode not supported");
     }
 
     public void translate(int x, int y)
     {
-        logger.log(POILogger.WARN,"translate not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"translate not supported");
     }
 
     public Color getBackground()
diff --git a/src/java/org/apache/poi/hssf/usermodel/EscherGraphics2d.java b/src/java/org/apache/poi/hssf/usermodel/EscherGraphics2d.java
index b46dc147c..746c7c773 100644
--- a/src/java/org/apache/poi/hssf/usermodel/EscherGraphics2d.java
+++ b/src/java/org/apache/poi/hssf/usermodel/EscherGraphics2d.java
@@ -142,7 +142,8 @@ public class EscherGraphics2d extends Graphics2D
 
     public void draw(Shape shape)
     {
-        logger.log(POILogger.WARN,"copyArea not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"copyArea not supported");
     }
 
     public void drawArc(int x, int y, int width, int height,
@@ -159,19 +160,20 @@ public class EscherGraphics2d extends Graphics2D
     public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1,
             int sx2, int sy2, Color bgColor, ImageObserver imageobserver)
     {
-        logger.log(POILogger.WARN,"drawImage() not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawImage() not supported");
         return true;
     }
 
     public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1,
             int sx2, int sy2, ImageObserver imageobserver)
     {
-        logger.log(POILogger.WARN,"drawImage() not supported");
         return drawImage(image, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null, imageobserver);
     }
     public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2, Color bgColor, ImageObserver imageobserver)
     {
-        logger.log(POILogger.WARN,"drawImage() not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"drawImage() not supported");
         return true;
     }
 
@@ -286,7 +288,8 @@ public class EscherGraphics2d extends Graphics2D
 
     public void fill(Shape shape)
     {
-        logger.log(POILogger.WARN,"fill(Shape) not supported");
+        if (logger.check( POILogger.WARN ))
+            logger.log(POILogger.WARN,"fill(Shape) not supported");
     }
 
     public void fillArc(int i, int j, int k, int l, int i1, int j1)
diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java b/src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
index c1d643e77..4b93d1b12 100644
--- a/src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
@@ -754,7 +754,8 @@ public class HSSFWorkbook
 
     public byte[] getBytes()
     {
-        log.log(DEBUG, "HSSFWorkbook.getBytes()");
+        if (log.check( POILogger.DEBUG ))
+            log.log(DEBUG, "HSSFWorkbook.getBytes()");
         int wbsize = workbook.getSize();
 
         // log.debug("REMOVEME: old sizing method "+workbook.serialize().length);