- Worksheet conditional formatting support added, relate issue #56;

- gofmted with -s

chart.go

@@ -390,12 +390,12 @@ func (f *File) drawBarChart(formatSet *formatChart) *cPlotArea {
 		},
 	}
 	charts := map[string]*cPlotArea{
-		"bar": &cPlotArea{
+		"bar": {
 			BarChart: &c,
 			CatAx:    f.drawPlotAreaCatAx(),
 			ValAx:    f.drawPlotAreaValAx(),
 		},
-		"bar3D": &cPlotArea{
+		"bar3D": {
 			Bar3DChart: &c,
 			CatAx:      f.drawPlotAreaCatAx(),
 			ValAx:      f.drawPlotAreaValAx(),

xmlWorksheet.go

@@ -15,7 +15,7 @@ type xlsxWorksheet struct {
 	SheetData             xlsxSheetData                `xml:"sheetData"`
 	SheetProtection       *xlsxSheetProtection         `xml:"sheetProtection"`
 	MergeCells            *xlsxMergeCells              `xml:"mergeCells,omitempty"`
-	ConditionalFormatting *xlsxConditionalFormatting `xml:"conditionalFormatting"`
+	ConditionalFormatting []*xlsxConditionalFormatting `xml:"conditionalFormatting"`
 	DataValidations       *xlsxDataValidations         `xml:"dataValidations"`
 	Hyperlinks            *xlsxHyperlinks              `xml:"hyperlinks"`
 	PrintOptions          *xlsxPrintOptions            `xml:"printOptions"`
@@ -348,6 +348,7 @@ type xlsxSheetProtection struct {
 // condition is true. This collection expresses conditional formatting rules
 // applied to a particular cell or range.
 type xlsxConditionalFormatting struct {
+	SQRef  string `xml:"sqref,attr,omitempty"`
 	CfRule string `xml:",innerxml"`
 }