This closes qax-os#1560, fix incorrect row number when get object pos…

…ition

col.go

@@ -605,14 +605,14 @@ func flatCols(col xlsxCol, cols []xlsxCol, replacer func(fc, c xlsxCol) xlsxCol)
 //	height          # Height of object frame.
 func (f *File) positionObjectPixels(sheet string, col, row, x1, y1, width, height int) (int, int, int, int, int, int) {
 	// Adjust start column for offsets that are greater than the col width.
-	for x1 >= f.getColWidth(sheet, col) {
-		x1 -= f.getColWidth(sheet, col)
+	for x1 >= f.getColWidth(sheet, col+1) {
+		x1 -= f.getColWidth(sheet, col+1)
 		col++
 	}
 
 	// Adjust start row for offsets that are greater than the row height.
-	for y1 >= f.getRowHeight(sheet, row) {
-		y1 -= f.getRowHeight(sheet, row)
+	for y1 >= f.getRowHeight(sheet, row+1) {
+		y1 -= f.getRowHeight(sheet, row+1)
 		row++
 	}
 

picture_test.go

@@ -108,7 +108,7 @@ func TestAddPictureErrors(t *testing.T) {
 	assert.NoError(t, f.AddPicture("Sheet1", "Q7", filepath.Join("test", "images", "excel.wmf"), nil))
 	assert.NoError(t, f.AddPicture("Sheet1", "Q13", filepath.Join("test", "images", "excel.emz"), nil))
 	assert.NoError(t, f.AddPicture("Sheet1", "Q19", filepath.Join("test", "images", "excel.wmz"), nil))
-	assert.NoError(t, f.AddPicture("Sheet1", "Q25", "excelize.svg", &GraphicOptions{ScaleX: 2.1}))
+	assert.NoError(t, f.AddPicture("Sheet1", "Q25", "excelize.svg", &GraphicOptions{ScaleX: 2.8}))
 	assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddPicture2.xlsx")))
 	assert.NoError(t, f.Close())
 }