From 58e631a6ed6bc308baad596da4b7330f4ab8019e Mon Sep 17 00:00:00 2001
From: "chen.s.g" <chensg@imohe.com>
Date: Mon, 11 Jun 2018 13:30:54 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=B0=83=E8=AF=95=E5=BC=80?=
 =?UTF-8?q?=E5=85=B3?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 col.go      | 8 ++++++++
 workbook.go | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/col.go b/col.go
index 4ed2e20..1e4d76e 100644
--- a/col.go
+++ b/col.go
@@ -260,6 +260,10 @@ func (c *FormulaCol) String(wb *WorkBook) []string {
 		c.parse(wb, true)
 	}
 
+	if wb.Debug {
+		fmt.Printf("formula col dump:%#+v\n", c)
+	}
+
 	return []string{c.value}
 }
 
@@ -404,6 +408,10 @@ func (c *LabelsstCol) Debug(wb *WorkBook) {
 }
 
 func (c *LabelsstCol) String(wb *WorkBook) []string {
+	if wb.Debug {
+		fmt.Println("metlabel sst col dump:", c.Sst, wb.sst[int(c.Sst)])
+	}
+
 	return []string{wb.sst[int(c.Sst)]}
 }
 
diff --git a/workbook.go b/workbook.go
index ec2bba6..fe48bbc 100644
--- a/workbook.go
+++ b/workbook.go
@@ -10,6 +10,7 @@ import (
 
 //xls workbook type
 type WorkBook struct {
+	Debug          bool
 	Is5ver         bool
 	Type           uint16
 	Codepage       uint16
@@ -42,6 +43,11 @@ func newWorkBookFromOle2(rs io.ReadSeeker) *WorkBook {
 	return wb
 }
 
+// SetDebug set debug flag
+func (w *WorkBook) SetDebug(debug bool) {
+	w.Debug = debug
+}
+
 func (w *WorkBook) parse(buf io.ReadSeeker) {
 	b := new(bof)
 	bp := new(bof)