- Fix `checkCellInArea()` index out of range when merged cell ref is single coordinate, relate issue #206;

- go test updated;
- Repository icon for SourceTree has been added

4 files changed, 5 insertions, 0 deletions

diff --git a/cell.go b/cell.go
index 281ab45..c5cd838 100644
--- a/cell.go
+++ b/cell.go
@@ -532,6 +532,10 @@ func checkCellInArea(cell, area string) bool {
 	area = strings.ToUpper(area)
 
 	ref := strings.Split(area, ":")
+	if len(ref) < 2 {
+		return false
+	}
+
 	from := ref[0]
 	to := ref[1]
 
diff --git a/excelize_test.go b/excelize_test.go
index efffe8c..ade3baf 100644
--- a/excelize_test.go
+++ b/excelize_test.go
@@ -332,6 +332,7 @@ func TestMergeCell(t *testing.T) {
 	xlsx.SetCellHyperLink("Sheet1", "J11", "https://github.com/360EntSecGroup-Skylar/excelize", "External")
 	xlsx.SetCellFormula("Sheet1", "G12", "SUM(Sheet1!B19,Sheet1!C19)")
 	xlsx.GetCellValue("Sheet1", "H11")
+	xlsx.GetCellValue("Sheet2", "A6") // Merged cell ref is single coordinate.
 	xlsx.GetCellFormula("Sheet1", "G12")
 	err = xlsx.Save()
 	if err != nil {
diff --git a/logo.png b/logo.png
new file mode 100644
index 0000000..4853698
--- /dev/null
+++ b/logo.png
diff --git a/test/Book1.xlsx b/test/Book1.xlsx
index a8328cf..7168ff1 100644
--- a/test/Book1.xlsx
+++ b/test/Book1.xlsx