fix bug

README.md

@@ -17,31 +17,5 @@ It has just the reading function without the format.
 * Use **Open** function for open file
 * Use **OpenReader** function for open xls from a reader
 
-These methods will open a workbook object for reading, like
-
-	func (w *WorkBook) ReadAllCells() (res [][]string) {
-		for _, sheet := range w.Sheets {
-			w.PrepareSheet(sheet)
-			if sheet.MaxRow != 0 {
-				temp := make([][]string, sheet.MaxRow+1)
-				for k, row := range sheet.Rows {
-					data := make([]string, 0)
-					if len(row.Cols) > 0 {
-						for _, col := range row.Cols {
-							if uint16(len(data)) <= col.LastCol() {
-								data = append(data, make([]string, col.LastCol()-uint16(len(data))+1)...)
-							}
-							str := col.String(w)
-							for i := uint16(0); i < col.LastCol()-col.FirstCol()+1; i++ {
-								data[col.FirstCol()+i] = str[i]
-							}
-						}
-						temp[k] = data
-					}
-				}
-				res = append(res, temp...)
-			}
-		}
-		return
-	}
+* Follow the example in GODOC