Documentation updated, Go 1.10+ required

.travis.yml

@@ -4,7 +4,6 @@ install:
   - go get -d -t -v ./... && go build -v ./...
 
 go:
-  - 1.9.x
   - 1.10.x
   - 1.11.x
   - 1.12.x

adjust.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

calcchain.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

cell.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

cellmerged.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

chart.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

col.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

comment.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

datavalidation.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

datavalidation_test.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

date.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

docProps.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

docProps_test.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

errors.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

excelize.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 //
 // See https://xuri.me/excelize for more information about this package.
 package excelize

file.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

lib.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

picture.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

rows.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

shape.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

sheet.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 
@@ -740,9 +740,7 @@ func (f *File) searchSheet(name, value string, regSearch bool) ([]string, error)
 		result    []string
 		r         xlsxRow
 	)
-	xml.NewDecoder(bytes.NewReader(f.readXML(name)))
 	d := f.sharedStringsReader()
-
 	decoder := xml.NewDecoder(bytes.NewReader(f.readXML(name)))
 	for {
 		token, _ := decoder.Token()

sheetpr.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

sheetview.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

sparkline.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

styles.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

table.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

templates.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 //
 // This file contains default templates for XML files we don't yet populated
 // based on content.

vmlDrawing.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlApp.go

@@ -5,12 +5,15 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 
 import "encoding/xml"
 
+// xlsxProperties specifies to an OOXML document properties such as the
+// template used, the number of pages and words, and the application name and
+// version.
 type xlsxProperties struct {
 	XMLName              xml.Name `xml:"http://schemas.openxmlformats.org/officeDocument/2006/extended-properties Properties"`
 	Template             string
@@ -42,6 +45,8 @@ type xlsxProperties struct {
 	DocSecurity          int
 }
 
+// xlsxVectorVariant specifies the set of hyperlinks that were in this
+// document when last saved.
 type xlsxVectorVariant struct {
 	Content string `xml:",innerxml"`
 }
@@ -50,6 +55,7 @@ type xlsxVectorLpstr struct {
 	Content string `xml:",innerxml"`
 }
 
+// xlsxDigSig contains the signature of a digitally signed document.
 type xlsxDigSig struct {
 	Content string `xml:",innerxml"`
 }

xmlCalcChain.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlChart.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlComments.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlContentTypes.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlCore.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlDecodeDrawing.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlDrawing.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlSharedStrings.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlStyles.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlTable.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlTheme.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlWorkbook.go

@@ -5,7 +5,7 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 

xmlWorksheet.go

@@ -5,13 +5,11 @@
 // Package excelize providing a set of functions that allow you to write to
 // and read from XLSX files. Support reads and writes XLSX file generated by
 // Microsoft Excel™ 2007 and later. Support save file without losing original
-// charts of XLSX. This library needs Go version 1.8 or later.
+// charts of XLSX. This library needs Go version 1.10 or later.
 
 package excelize
 
-import (
+import "encoding/xml"
-	"encoding/xml"
-)
 
 // xlsxWorksheet directly maps the worksheet element in the namespace
 // http://schemas.openxmlformats.org/spreadsheetml/2006/main - currently I have