save bytes on memory instead of string

1 files changed, 10 insertions, 10 deletions

diff --git a/file.go b/file.go
index 01e856d..36af6f8 100644
--- a/file.go
+++ b/file.go
@@ -14,16 +14,16 @@ import (
 //    xlsx := NewFile()
 //
 func NewFile() *File {
-	file := make(map[string]string)
-	file["_rels/.rels"] = XMLHeader + templateRels
-	file["docProps/app.xml"] = XMLHeader + templateDocpropsApp
-	file["docProps/core.xml"] = XMLHeader + templateDocpropsCore
-	file["xl/_rels/workbook.xml.rels"] = XMLHeader + templateWorkbookRels
-	file["xl/theme/theme1.xml"] = XMLHeader + templateTheme
-	file["xl/worksheets/sheet1.xml"] = XMLHeader + templateSheet
-	file["xl/styles.xml"] = XMLHeader + templateStyles
-	file["xl/workbook.xml"] = XMLHeader + templateWorkbook
-	file["[Content_Types].xml"] = XMLHeader + templateContentTypes
+	file := make(map[string][]byte)
+	file["_rels/.rels"] = []byte(XMLHeader + templateRels)
+	file["docProps/app.xml"] = []byte(XMLHeader + templateDocpropsApp)
+	file["docProps/core.xml"] = []byte(XMLHeader + templateDocpropsCore)
+	file["xl/_rels/workbook.xml.rels"] = []byte(XMLHeader + templateWorkbookRels)
+	file["xl/theme/theme1.xml"] = []byte(XMLHeader + templateTheme)
+	file["xl/worksheets/sheet1.xml"] = []byte(XMLHeader + templateSheet)
+	file["xl/styles.xml"] = []byte(XMLHeader + templateStyles)
+	file["xl/workbook.xml"] = []byte(XMLHeader + templateWorkbook)
+	file["[Content_Types].xml"] = []byte(XMLHeader + templateContentTypes)
 	f := &File{
 		sheetMap:   make(map[string]string),
 		Sheet:      make(map[string]*xlsxWorksheet),