diff --git a/workbook.go b/workbook.go
index cb31c8c..1eadb77 100644
--- a/workbook.go
+++ b/workbook.go
@@ -3,6 +3,7 @@ package xls
 import (
 	"bytes"
 	"encoding/binary"
+	"fmt"
 	"io"
 	"strings"
 	"unicode/utf16"
@@ -136,6 +137,7 @@ func (wb *WorkBook) parseBof(buf io.ReadSeeker, b *bof, pre *bof, offset_pre int
 		var bs = new(boundsheet)
 		binary.Read(item, binary.LittleEndian, bs)
 		// different for BIFF5 and BIFF8
+		fmt.Println("bs:", *bs)
 		wb.addSheet(bs, item)
 	case XLS_Type_EXTERNSHEET:
 		if !wb.Is5ver {
diff --git a/worksheet.go b/worksheet.go
index 3d71e9b..17c3d64 100644
--- a/worksheet.go
+++ b/worksheet.go
@@ -2,14 +2,15 @@ package xls
 
 import (
 	"encoding/binary"
+	"fmt"
 	"io"
 	"unicode/utf16"
 )
 
 type boundsheet struct {
 	Filepos uint32
-	Type    byte
 	Visible byte
+	Type    byte
 	Name    byte
 }
 
@@ -37,6 +38,7 @@ type WorkSheet struct {
 	parsed bool
 }
 
+// Row return row data by number
 func (w *WorkSheet) Row(i int) *Row {
 	row := w.rows[uint16(i)]
 	if row != nil {
@@ -45,6 +47,16 @@ func (w *WorkSheet) Row(i int) *Row {
 	return row
 }
 
+// GetSheetVisible provides a function to get worksheet visible
+func (w *WorkSheet) GetSheetVisible() bool {
+	fmt.Println("ws visible:", w.bs.Visible)
+	if 0 == w.bs.Visible {
+		return true
+	}
+
+	return false
+}
+
 func (w *WorkSheet) parse(buf io.ReadSeeker) {
 	w.rows = make(map[uint16]*Row)
 	b := new(bof)