This closes #833, closes #845, and closes #1022, breaking changes

- Close spreadsheet and row's iterator required
- New options `WorksheetUnzipMemLimit` have been added
- Improve streaming reading performance, memory usage decrease about 93.7%

1 files changed, 7 insertions, 0 deletions

diff --git a/file_test.go b/file_test.go
index 956ff92..ee5d322 100644
--- a/file_test.go
+++ b/file_test.go
@@ -9,6 +9,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func BenchmarkWrite(b *testing.B) {
@@ -62,3 +63,9 @@ func TestWriteTo(t *testing.T) {
 		assert.Nil(t, err)
 	}
 }
+
+func TestClose(t *testing.T) {
+	f := NewFile()
+	f.tempFiles.Store("/d/", "/d/")
+	require.Error(t, f.Close())
+}