1 files changed, 4 insertions, 4 deletions
diff --git a/src/ooxml/java/org/apache/poi/xssf/eventusermodel/XSSFBReader.java b/src/ooxml/java/org/apache/poi/xssf/eventusermodel/XSSFBReader.java
index b1d7700082..6d4c2eb0b3 100644
--- a/src/ooxml/java/org/apache/poi/xssf/eventusermodel/XSSFBReader.java
+++ b/src/ooxml/java/org/apache/poi/xssf/eventusermodel/XSSFBReader.java
@@ -28,6 +28,8 @@ import java.util.List;
 import java.util.Set;
 
 import com.zaxxer.sparsebits.SparseBitSet;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
 import org.apache.poi.openxml4j.opc.OPCPackage;
@@ -38,8 +40,6 @@ import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
 import org.apache.poi.openxml4j.opc.PackagingURIHelper;
 import org.apache.poi.util.LittleEndian;
 import org.apache.poi.util.LittleEndianConsts;
-import org.apache.poi.util.POILogFactory;
-import org.apache.poi.util.POILogger;
 import org.apache.poi.xssf.binary.XSSFBCommentsTable;
 import org.apache.poi.xssf.binary.XSSFBParseException;
 import org.apache.poi.xssf.binary.XSSFBParser;
@@ -57,7 +57,7 @@ import org.apache.poi.xssf.usermodel.XSSFRelation;
  */
 public class XSSFBReader extends XSSFReader {
 
-    private static final POILogger log = POILogFactory.getLogger(XSSFBReader.class);
+    private static final Logger LOGGER = LogManager.getLogger(XSSFBReader.class);
     private static final Set<String> WORKSHEET_RELS =
             Collections.unmodifiableSet(new HashSet<>(
                     Arrays.asList(new String[]{
@@ -224,7 +224,7 @@ public class XSSFBReader extends XSSFReader {
                 tryToAddWorksheet(data);
             } catch (XSSFBParseException e) {
                 if (tryOldFormat(data)) {
-                    log.log(POILogger.WARN, "This file was written with a beta version of Excel. "+
+                    LOGGER.atWarn().log("This file was written with a beta version of Excel. "+
                             "POI will try to parse the file as a regular xlsb.");
                 } else {
                     throw e;