Bug-61947 remove deprecated method

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1819758 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFTable.java

@@ -329,14 +329,6 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
         return ctTable.getTableColumns().getCount();
     }
 
-    /**
-     * @return  the number of mapped table columns (see Open Office XML Part 4: chapter 3.5.1.4)
-     * @deprecated 3.15 beta 2. Use {@link #getNumberOfMappedColumns}.
-     */
-    public long getNumerOfMappedColumns() {
-        return getNumberOfMappedColumns();
-    }
-
     /**
      * @return The reference for the cells of the table
      * (see Open Office XML Part 4: chapter 3.5.1.2, attribute ref)