init

xls.go

@@ -0,0 +1,45 @@
+package xls
+
+import (
+	"github.com/extrame/ole2"
+	"io"
+	"io/ioutil"
+)
+
+func Open(file string, charset string) (*WorkBook, error) {
+
+	if bts, err := ioutil.ReadFile(file); err == nil {
+		return parse(bts, charset)
+	} else {
+		return nil, err
+	}
+
+}
+
+func OpenReader(reader io.ReadCloser, charset string) (*WorkBook, error) {
+	bts, _ := ioutil.ReadAll(reader)
+	return parse(bts, charset)
+}
+
+func parse(bts []byte, charset string) (*WorkBook, error) {
+	ole, _ := ole2.Open(bts, charset)
+	dir, err := ole.ListDir()
+	var book *ole2.File
+	for _, file := range dir {
+		name := file.Name()
+		if name == "Workbook" {
+			book = file
+			// break
+		}
+		if name == "Book" {
+			book = file
+			// break
+		}
+
+	}
+	if book != nil {
+		wb := newWookBookFromOle2(ole.OpenFile(book))
+		return wb, nil
+	}
+	return nil, err
+}