This closes #1687 and closes #1688

- Using sync map internally to get cell value concurrency safe
- Support set the height and width for the comment box
- Update the unit test

cell.go

@@ -1317,10 +1317,15 @@ func (ws *xlsxWorksheet) prepareCell(cell string) (*xlsxC, int, int, error) {
 // value function. Passed function implements specific part of required
 // logic.
 func (f *File) getCellStringFunc(sheet, cell string, fn func(x *xlsxWorksheet, c *xlsxC) (string, bool, error)) (string, error) {
+	f.mu.Lock()
 	ws, err := f.workSheetReader(sheet)
 	if err != nil {
+		f.mu.Unlock()
 		return "", err
 	}
+	f.mu.Unlock()
+	ws.mu.Lock()
+	defer ws.mu.Unlock()
 	cell, err = ws.mergeCellsParser(cell)
 	if err != nil {
 		return "", err
@@ -1329,10 +1334,6 @@ func (f *File) getCellStringFunc(sheet, cell string, fn func(x *xlsxWorksheet, c
 	if err != nil {
 		return "", err
 	}
-
-	ws.mu.Lock()
-	defer ws.mu.Unlock()
-
 	lastRowNum := 0
 	if l := len(ws.SheetData.Row); l > 0 {
 		lastRowNum = ws.SheetData.Row[l-1].R

cell_test.go

@@ -313,7 +313,7 @@ func TestGetCellValue(t *testing.T) {
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row r="3"><c t="inlineStr"><is><t>A3</t></is></c></row><row><c t="inlineStr"><is><t>A4</t></is></c><c t="inlineStr"><is><t>B4</t></is></c></row><row r="7"><c t="inlineStr"><is><t>A7</t></is></c><c t="inlineStr"><is><t>B7</t></is></c></row><row><c t="inlineStr"><is><t>A8</t></is></c><c t="inlineStr"><is><t>B8</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	cells := []string{"A3", "A4", "B4", "A7", "B7"}
 	rows, err := f.GetRows("Sheet1")
 	assert.Equal(t, [][]string{nil, nil, {"A3"}, {"A4", "B4"}, nil, nil, {"A7", "B7"}, {"A8", "B8"}}, rows)
@@ -329,35 +329,35 @@ func TestGetCellValue(t *testing.T) {
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row r="2"><c r="A2" t="inlineStr"><is><t>A2</t></is></c></row><row r="2"><c r="B2" t="inlineStr"><is><t>B2</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	cell, err := f.GetCellValue("Sheet1", "A2")
 	assert.Equal(t, "A2", cell)
 	assert.NoError(t, err)
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row r="2"><c r="A2" t="inlineStr"><is><t>A2</t></is></c></row><row r="2"><c r="B2" t="inlineStr"><is><t>B2</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	rows, err = f.GetRows("Sheet1")
 	assert.Equal(t, [][]string{nil, {"A2", "B2"}}, rows)
 	assert.NoError(t, err)
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row r="1"><c r="A1" t="inlineStr"><is><t>A1</t></is></c></row><row r="1"><c r="B1" t="inlineStr"><is><t>B1</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	rows, err = f.GetRows("Sheet1")
 	assert.Equal(t, [][]string{{"A1", "B1"}}, rows)
 	assert.NoError(t, err)
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row><c t="inlineStr"><is><t>A3</t></is></c></row><row><c t="inlineStr"><is><t>A4</t></is></c><c t="inlineStr"><is><t>B4</t></is></c></row><row r="7"><c t="inlineStr"><is><t>A7</t></is></c><c t="inlineStr"><is><t>B7</t></is></c></row><row><c t="inlineStr"><is><t>A8</t></is></c><c t="inlineStr"><is><t>B8</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	rows, err = f.GetRows("Sheet1")
 	assert.Equal(t, [][]string{{"A3"}, {"A4", "B4"}, nil, nil, nil, nil, {"A7", "B7"}, {"A8", "B8"}}, rows)
 	assert.NoError(t, err)
 
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(sheetData, `<row r="0"><c r="H6" t="inlineStr"><is><t>H6</t></is></c><c r="A1" t="inlineStr"><is><t>r0A6</t></is></c><c r="F4" t="inlineStr"><is><t>F4</t></is></c></row><row><c r="A1" t="inlineStr"><is><t>A6</t></is></c><c r="B1" t="inlineStr"><is><t>B6</t></is></c><c r="C1" t="inlineStr"><is><t>C6</t></is></c></row><row r="3"><c r="A3"><v>100</v></c><c r="B3" t="inlineStr"><is><t>B3</t></is></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	cell, err = f.GetCellValue("Sheet1", "H6")
 	assert.Equal(t, "H6", cell)
 	assert.NoError(t, err)
@@ -410,7 +410,7 @@ func TestGetCellValue(t *testing.T) {
 	<row r="34"><c r="A34" t="d"><v>20221022T150529Z</v></c></row>
 	<row r="35"><c r="A35" t="d"><v>2022-10-22T15:05:29Z</v></c></row>
 	<row r="36"><c r="A36" t="d"><v>2020-07-10 15:00:00.000</v></c></row>`)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	rows, err = f.GetCols("Sheet1")
 	assert.Equal(t, []string{
 		"2422.3",

col_test.go

@@ -2,6 +2,7 @@ package excelize
 
 import (
 	"path/filepath"
+	"sync"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -125,7 +126,7 @@ func TestGetColsError(t *testing.T) {
 	f = NewFile()
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(`<worksheet><sheetData><row r="A"><c r="2" t="inlineStr"><is><t>B</t></is></c></row></sheetData></worksheet>`))
-	f.checked = nil
+	f.checked = sync.Map{}
 	_, err = f.GetCols("Sheet1")
 	assert.EqualError(t, err, `strconv.Atoi: parsing "A": invalid syntax`)
 

excelize.go

@@ -30,8 +30,8 @@ import (
 type File struct {
 	mu               sync.Mutex
 	options          *Options
-	xmlAttr          map[string][]xml.Attr
-	checked          map[string]bool
+	xmlAttr          sync.Map
+	checked          sync.Map
 	sheetMap         map[string]string
 	streams          map[string]*StreamWriter
 	tempFiles        sync.Map
@@ -133,8 +133,8 @@ func OpenFile(filename string, opts ...Options) (*File, error) {
 func newFile() *File {
 	return &File{
 		options:          &Options{UnzipSizeLimit: UnzipSizeLimit, UnzipXMLSizeLimit: StreamChunkSize},
-		xmlAttr:          make(map[string][]xml.Attr),
-		checked:          make(map[string]bool),
+		xmlAttr:          sync.Map{},
+		checked:          sync.Map{},
 		sheetMap:         make(map[string]string),
 		tempFiles:        sync.Map{},
 		Comments:         make(map[string]*xlsxComments),
@@ -275,24 +275,25 @@ func (f *File) workSheetReader(sheet string) (ws *xlsxWorksheet, err error) {
 		}
 	}
 	ws = new(xlsxWorksheet)
-	if _, ok := f.xmlAttr[name]; !ok {
+	if attrs, ok := f.xmlAttr.Load(name); !ok {
 		d := f.xmlNewDecoder(bytes.NewReader(namespaceStrictToTransitional(f.readBytes(name))))
-		f.xmlAttr[name] = append(f.xmlAttr[name], getRootElement(d)...)
+		if attrs == nil {
+			attrs = []xml.Attr{}
+		}
+		attrs = append(attrs.([]xml.Attr), getRootElement(d)...)
+		f.xmlAttr.Store(name, attrs)
 	}
 	if err = f.xmlNewDecoder(bytes.NewReader(namespaceStrictToTransitional(f.readBytes(name)))).
 		Decode(ws); err != nil && err != io.EOF {
 		return
 	}
 	err = nil
-	if f.checked == nil {
-		f.checked = make(map[string]bool)
-	}
-	if ok = f.checked[name]; !ok {
+	if _, ok = f.checked.Load(name); !ok {
 		ws.checkSheet()
 		if err = ws.checkRow(); err != nil {
 			return
 		}
-		f.checked[name] = true
+		f.checked.Store(name, true)
 	}
 	f.Sheet.Store(name, ws)
 	return

excelize_test.go

@@ -16,6 +16,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"sync"
 	"testing"
 	"time"
 
@@ -1531,7 +1532,7 @@ func TestWorkSheetReader(t *testing.T) {
 	f = NewFile()
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(`<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><sheetData/></worksheet>`))
-	f.checked = nil
+	f.checked = sync.Map{}
 	_, err = f.workSheetReader("Sheet1")
 	assert.NoError(t, err)
 }

lib.go

@@ -682,8 +682,8 @@ func getXMLNamespace(space string, attr []xml.Attr) string {
 func (f *File) replaceNameSpaceBytes(path string, contentMarshal []byte) []byte {
 	sourceXmlns := []byte(`xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">`)
 	targetXmlns := []byte(templateNamespaceIDMap)
-	if attr, ok := f.xmlAttr[path]; ok {
-		targetXmlns = []byte(genXMLNamespace(attr))
+	if attrs, ok := f.xmlAttr.Load(path); ok {
+		targetXmlns = []byte(genXMLNamespace(attrs.([]xml.Attr)))
 	}
 	return bytesReplace(contentMarshal, sourceXmlns, bytes.ReplaceAll(targetXmlns, []byte(" mc:Ignorable=\"r\""), []byte{}), -1)
 }
@@ -694,29 +694,36 @@ func (f *File) addNameSpaces(path string, ns xml.Attr) {
 	exist := false
 	mc := false
 	ignore := -1
-	if attr, ok := f.xmlAttr[path]; ok {
-		for i, attribute := range attr {
-			if attribute.Name.Local == ns.Name.Local && attribute.Name.Space == ns.Name.Space {
+	if attrs, ok := f.xmlAttr.Load(path); ok {
+		for i, attr := range attrs.([]xml.Attr) {
+			if attr.Name.Local == ns.Name.Local && attr.Name.Space == ns.Name.Space {
 				exist = true
 			}
-			if attribute.Name.Local == "Ignorable" && getXMLNamespace(attribute.Name.Space, attr) == "mc" {
+			if attr.Name.Local == "Ignorable" && getXMLNamespace(attr.Name.Space, attrs.([]xml.Attr)) == "mc" {
 				ignore = i
 			}
-			if attribute.Name.Local == "mc" && attribute.Name.Space == "xmlns" {
+			if attr.Name.Local == "mc" && attr.Name.Space == "xmlns" {
 				mc = true
 			}
 		}
 	}
 	if !exist {
-		f.xmlAttr[path] = append(f.xmlAttr[path], ns)
+		attrs, _ := f.xmlAttr.Load(path)
+		if attrs == nil {
+			attrs = []xml.Attr{}
+		}
+		attrs = append(attrs.([]xml.Attr), ns)
+		f.xmlAttr.Store(path, attrs)
 		if !mc {
-			f.xmlAttr[path] = append(f.xmlAttr[path], SourceRelationshipCompatibility)
+			attrs = append(attrs.([]xml.Attr), SourceRelationshipCompatibility)
+			f.xmlAttr.Store(path, attrs)
 		}
 		if ignore == -1 {
-			f.xmlAttr[path] = append(f.xmlAttr[path], xml.Attr{
+			attrs = append(attrs.([]xml.Attr), xml.Attr{
 				Name:  xml.Name{Local: "Ignorable", Space: "mc"},
 				Value: ns.Name.Local,
 			})
+			f.xmlAttr.Store(path, attrs)
 			return
 		}
 		f.setIgnorableNameSpace(path, ignore, ns)
@@ -727,8 +734,10 @@ func (f *File) addNameSpaces(path string, ns xml.Attr) {
 // by the given attribute.
 func (f *File) setIgnorableNameSpace(path string, index int, ns xml.Attr) {
 	ignorableNS := []string{"c14", "cdr14", "a14", "pic14", "x14", "xdr14", "x14ac", "dsp", "mso14", "dgm14", "x15", "x12ac", "x15ac", "xr", "xr2", "xr3", "xr4", "xr5", "xr6", "xr7", "xr8", "xr9", "xr10", "xr11", "xr12", "xr13", "xr14", "xr15", "x15", "x16", "x16r2", "mo", "mx", "mv", "o", "v"}
-	if inStrSlice(strings.Fields(f.xmlAttr[path][index].Value), ns.Name.Local, true) == -1 && inStrSlice(ignorableNS, ns.Name.Local, true) != -1 {
-		f.xmlAttr[path][index].Value = strings.TrimSpace(fmt.Sprintf("%s %s", f.xmlAttr[path][index].Value, ns.Name.Local))
+	xmlAttrs, _ := f.xmlAttr.Load(path)
+	if inStrSlice(strings.Fields(xmlAttrs.([]xml.Attr)[index].Value), ns.Name.Local, true) == -1 && inStrSlice(ignorableNS, ns.Name.Local, true) != -1 {
+		xmlAttrs.([]xml.Attr)[index].Value = strings.TrimSpace(fmt.Sprintf("%s %s", xmlAttrs.([]xml.Attr)[index].Value, ns.Name.Local))
+		f.xmlAttr.Store(path, xmlAttrs)
 	}
 }
 

lib_test.go

@@ -294,9 +294,11 @@ func TestGetRootElement(t *testing.T) {
 
 func TestSetIgnorableNameSpace(t *testing.T) {
 	f := NewFile()
-	f.xmlAttr["xml_path"] = []xml.Attr{{}}
+	f.xmlAttr.Store("xml_path", []xml.Attr{{}})
 	f.setIgnorableNameSpace("xml_path", 0, xml.Attr{Name: xml.Name{Local: "c14"}})
-	assert.EqualValues(t, "c14", f.xmlAttr["xml_path"][0].Value)
+	attrs, ok := f.xmlAttr.Load("xml_path")
+	assert.EqualValues(t, "c14", attrs.([]xml.Attr)[0].Value)
+	assert.True(t, ok)
 }
 
 func TestStack(t *testing.T) {

rows_test.go

@@ -944,7 +944,7 @@ func TestCheckRow(t *testing.T) {
 	f = NewFile()
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(xml.Header+`<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" ><sheetData><row r="2"><c><v>1</v></c><c r="-"><v>2</v></c><c><v>3</v></c><c><v>4</v></c><c r="M2"><v>5</v></c></row></sheetData></worksheet>`))
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
-	delete(f.checked, "xl/worksheets/sheet1.xml")
+	f.checked.Delete("xl/worksheets/sheet1.xml")
 	assert.EqualError(t, f.SetCellValue("Sheet1", "A1", false), newCellNameToCoordinatesError("-", newInvalidCellNameError("-")).Error())
 }
 

sheet.go

@@ -164,10 +164,10 @@ func (f *File) workSheetWriter() {
 			// reusing buffer
 			_ = encoder.Encode(sheet)
 			f.saveFileList(p.(string), replaceRelationshipsBytes(f.replaceNameSpaceBytes(p.(string), buffer.Bytes())))
-			ok := f.checked[p.(string)]
+			_, ok := f.checked.Load(p.(string))
 			if ok {
 				f.Sheet.Delete(p.(string))
-				f.checked[p.(string)] = false
+				f.checked.Store(p.(string), false)
 			}
 			buffer.Reset()
 		}
@@ -237,7 +237,7 @@ func (f *File) setSheet(index int, name string) {
 	sheetXMLPath := "xl/worksheets/sheet" + strconv.Itoa(index) + ".xml"
 	f.sheetMap[name] = sheetXMLPath
 	f.Sheet.Store(sheetXMLPath, &ws)
-	f.xmlAttr[sheetXMLPath] = []xml.Attr{NameSpaceSpreadSheet}
+	f.xmlAttr.Store(sheetXMLPath, []xml.Attr{NameSpaceSpreadSheet})
 }
 
 // relsWriter provides a function to save relationships after
@@ -583,7 +583,7 @@ func (f *File) DeleteSheet(sheet string) error {
 		f.Pkg.Delete(rels)
 		f.Relationships.Delete(rels)
 		f.Sheet.Delete(sheetXML)
-		delete(f.xmlAttr, sheetXML)
+		f.xmlAttr.Delete(sheetXML)
 		f.SheetCount--
 	}
 	index, err := f.GetSheetIndex(activeSheetName)
@@ -714,8 +714,8 @@ func (f *File) copySheet(from, to int) error {
 		f.Pkg.Store(toRels, rels.([]byte))
 	}
 	fromSheetXMLPath, _ := f.getSheetXMLPath(fromSheet)
-	fromSheetAttr := f.xmlAttr[fromSheetXMLPath]
-	f.xmlAttr[sheetXMLPath] = fromSheetAttr
+	fromSheetAttr, _ := f.xmlAttr.Load(fromSheetXMLPath)
+	f.xmlAttr.Store(sheetXMLPath, fromSheetAttr)
 	return err
 }
 

sheet_test.go

@@ -8,6 +8,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"sync"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -120,7 +121,7 @@ func TestPanes(t *testing.T) {
 
 	// Test add pane on empty sheet views worksheet
 	f = NewFile()
-	f.checked = nil
+	f.checked = sync.Map{}
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(`<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><sheetData/></worksheet>`))
 	assert.NoError(t, f.SetPanes("Sheet1",
@@ -173,7 +174,7 @@ func TestSearchSheet(t *testing.T) {
 	f = NewFile()
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(`<worksheet><sheetData><row r="A"><c r="2" t="inlineStr"><is><t>A</t></is></c></row></sheetData></worksheet>`))
-	f.checked = nil
+	f.checked = sync.Map{}
 	result, err = f.SearchSheet("Sheet1", "A")
 	assert.EqualError(t, err, "strconv.Atoi: parsing \"A\": invalid syntax")
 	assert.Equal(t, []string(nil), result)
@@ -462,7 +463,7 @@ func TestWorksheetWriter(t *testing.T) {
 	f.Sheet.Delete("xl/worksheets/sheet1.xml")
 	worksheet := xml.Header + `<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><sheetData><row r="1"><c r="A1"><v>%d</v></c></row></sheetData><mc:AlternateContent xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"><mc:Choice xmlns:a14="http://schemas.microsoft.com/office/drawing/2010/main" Requires="a14"><xdr:twoCellAnchor editAs="oneCell"></xdr:twoCellAnchor></mc:Choice><mc:Fallback/></mc:AlternateContent></worksheet>`
 	f.Pkg.Store("xl/worksheets/sheet1.xml", []byte(fmt.Sprintf(worksheet, 1)))
-	f.checked = nil
+	f.checked = sync.Map{}
 	assert.NoError(t, f.SetCellValue("Sheet1", "A1", 2))
 	f.workSheetWriter()
 	value, ok := f.Pkg.Load("xl/worksheets/sheet1.xml")

stream.go

@@ -678,7 +678,7 @@ func (sw *StreamWriter) Flush() error {
 
 	sheetPath := sw.file.sheetMap[sw.Sheet]
 	sw.file.Sheet.Delete(sheetPath)
-	delete(sw.file.checked, sheetPath)
+	sw.file.checked.Delete(sheetPath)
 	sw.file.Pkg.Delete(sheetPath)
 
 	return nil

styles.go

@@ -2161,7 +2161,7 @@ func (f *File) SetCellStyle(sheet, hCell, vCell string, styleID int) error {
 //
 // The 'Criteria' parameter is used to set the criteria by which the cell data
 // will be evaluated. It has no default value. The most common criteria as
-// applied to {"type"："cell"} are:
+// applied to {Type: "cell"} are:
 //
 //	between                  |
 //	not between              |