Bug fix: #46

  Excel export: The "Auto filter" option activated the auto filter for
  one extra (empty) column at the end of the Excel sheet.

Author: GWA

sql12/core/doc/changes.txt

@@ -76,6 +76,10 @@ Table cell data popup now offers find, Xml/Json-reformatting and export function
 
 Bug fixes:
 
+https://github.com/squirrel-sql-client/squirrel-sql-code/issues/46
+  Excel export: The "Auto filter" option activated the auto filter for
+  one extra (empty) column at the end of the Excel sheet.
+
 Follow up to #1530: The number of a Session's finalized result tabs do not appear in SQuirreL's logs anymore
   but in the "Session garbage collection status", see button on the left of the garbage collection button.
 

sql12/core/src/net/sourceforge/squirrel_sql/fw/gui/action/fileexport/DataExportExcelWriter.java

@@ -18,6 +18,15 @@
  */
 package net.sourceforge.squirrel_sql.fw.gui.action.fileexport;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.sql.Types;
+import java.text.NumberFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+
 import net.sourceforge.squirrel_sql.fw.datasetviewer.ColumnDisplayDefinition;
 import net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.CellComponentFactory;
 import net.sourceforge.squirrel_sql.fw.sql.ProgressAbortCallback;
@@ -34,15 +43,6 @@
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.sql.Types;
-import java.text.NumberFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-
 /**
  * Exports {@link IExportData} to a Excel file.
  * <b>Note:</b> This class is the result of a refactoring task. The code was
@@ -88,7 +88,7 @@ public long write(ExportDataInfoList exportDataInfoList, TableExportPreferences
 
          if(prefs.isExcelAutoFilter())
          {
-            _sheet.setAutoFilter(new CellRangeAddress(0, 0, 0, exportDataInfo.getExportData().getColumnCount()));
+            _sheet.setAutoFilter(new CellRangeAddress(0, 0, 0, exportDataInfo.getExportData().getColumnCount() - 1));
          }
       }
       _fileExportService.progress(s_stringMgr.getString("DataExportExcelWriter.finishedLoading", NumberFormat.getInstance().format(rowsCount)));