Bugfix: read sheet name error, relate issue #137

Signed-off-by: Ri Xu <xuri.me@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/excelize.go b/excelize.go
index 95bce34..73c6eda 100644
--- a/excelize.go
+++ b/excelize.go
@@ -80,7 +80,7 @@ func (f *File) setDefaultTimeStyle(sheet, axis string) {
 // workSheetReader provides function to get the pointer to the structure after
 // deserialization by given worksheet index.
 func (f *File) workSheetReader(sheet string) *xlsxWorksheet {
-	name, ok := f.sheetMap[sheet]
+	name, ok := f.sheetMap[trimSheetName(sheet)]
 	if !ok {
 		name = "xl/worksheets/" + strings.ToLower(sheet) + ".xml"
 	}