src/main/java/com/poiji/bind/Poiji.java
public static synchronized <T> void fromExcel(final File file, final Class<T> type, final PoijiOptions options, final Consumer<? super T> consumer) {
        final Unmarshaller unmarshaller = deserializer(file, options);
        unmarshaller.unmarshal(type, consumer);
    }
public static synchronized <T> void fromExcel(final File file, final Class<T> type, final PoijiOptions options, final Consumer<? super T> consumer) {
        final Unmarshaller unmarshaller = deserializer(file, options);
        unmarshaller.unmarshal(type, consumer);
    }
public static synchronized < T > void fromExcel ( final File file , final Class < T > type , final PoijiOptions options , final Consumer < ? super T > consumer ) { final Unmarshaller unmarshaller = deserializer ( file , options ) ; unmarshaller . unmarshal ( type , consumer ) ; }
converts excel rows into a list of objects

@param file excel file ending with .xls or .xlsx.
@param type type of the root object.
@param <T> type of the root object.
@param options specifies to change the default behaviour of the poiji.
@param consumer represents an operation that accepts the type argument
@throws PoijiException if an internal exception occurs during the mapping process.
@throws InvalidExcelFileExtension if the specified excel file extension is invalid.
@throws IllegalCastException if this Field object is enforcing Java language access control and the underlying field is either inaccessible or final.
@see Poiji#fromExcel(File, Class)
converts excel rows into a list of objects