- Resolve #485 use sheet index instead of ID

-  added 3 internal function: getSheetID, getActiveSheetID, getSheetNameByID

1 files changed, 1 insertions, 1 deletions

diff --git a/stream.go b/stream.go
index 1af0b9f..838751d 100644
--- a/stream.go
+++ b/stream.go
@@ -69,7 +69,7 @@ type StreamWriter struct {
 //    }
 //
 func (f *File) NewStreamWriter(sheet string) (*StreamWriter, error) {
-	sheetID := f.GetSheetIndex(sheet)
+	sheetID := f.getSheetID(sheet)
 	if sheetID == 0 {
 		return nil, fmt.Errorf("sheet %s is not exist", sheet)
 	}