spreadsheet: add complex example

This has some conditional formatting, charts and auto filters.

README.md

@@ -35,14 +35,15 @@ and .pptx).
 
 ## Spreadsheet Examples ##
 - [Simple](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/simple) A simple sheet with a few cells
-- [Named Cells](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/named-cells) Different ways of referencing rows and cells.
-- [Cell Number/Date/Time Formats](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/number-date-time-formats) Creating cells with various number/date/time formats.
+- [Named Cells](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/named-cells) Different ways of referencing rows and cells
+- [Cell Number/Date/Time Formats](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/number-date-time-formats) Creating cells with various number/date/time formats
 - [Line Chart](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/line-chart)/[Line Chart 3D](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/line-chart-3d) Line Charts
 - [Bar Chart](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/bar-chart) Bar Charts
 - [Mutiple Charts](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/multiple-charts) Multiple charts on a single sheet
 - [Named Cell Ranges](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/named-ranges) Naming cell ranges
-- [Merged Cells](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/merged) Merge and unmerge cells.
-- [Conditional Formatting](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/conditional-formatting) Conditionally formatting cells, styling, gradients, icons, data bar.
+- [Merged Cells](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/merged) Merge and unmerge cells
+- [Conditional Formatting](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/conditional-formatting) Conditionally formatting cells, styling, gradients, icons, data bar
+- [Complex](https://github.com/baliance/gooxml/tree/master/_examples/spreadsheet/complex) Multiple charts, auto filtering and conditional formatting
 
 ## Raw Types ##
 

_examples/spreadsheet/complex/main.go

@@ -8,6 +8,7 @@ import (
 
 	"baliance.com/gooxml/chart"
 	"baliance.com/gooxml/color"
+	"baliance.com/gooxml/measurement"
 	"baliance.com/gooxml/spreadsheet"
 
 	sml "baliance.com/gooxml/schema/schemas.openxmlformats.org/spreadsheetml"
@@ -17,17 +18,31 @@ func main() {
 	ss := spreadsheet.New()
 	sheet := ss.AddSheet()
 
-	// Create all of our data
+	hdrStyle := ss.StyleSheet.AddCellStyle()
+
+	f := ss.StyleSheet.Fills().AddFill()
+	pf := f.SetPatternFill()
+	pf.SetFgColor(color.LightGray)
+	hdrStyle.SetFill(f)
+
+	fnt := ss.StyleSheet.AddFont()
+	fnt.SetBold(true)
+	hdrStyle.SetFont(fnt)
+
 	row := sheet.AddRow()
-	/*	hdrStyle := ss.StyleSheet.AddCellStyle()
-		pf := ss.StyleSheet.Fills().AddPatternFill()
-		pf.SetFgColor(color.LightGray)
-		hdrStyle.SetFill(pf)
-	*/
-	row.AddCell().SetString("Item")
-	row.AddCell().SetString("Price")
-	row.AddCell().SetString("# Sold")
-	row.AddCell().SetString("Total")
+	row.Cell("A").SetString("Item")
+	row.Cell("A").SetStyle(hdrStyle)
+	row.Cell("B").SetString("Price")
+	row.Cell("B").SetStyle(hdrStyle)
+	row.Cell("C").SetString("# Sold")
+	row.Cell("C").SetStyle(hdrStyle)
+	row.Cell("D").SetString("Total")
+	row.Cell("D").SetStyle(hdrStyle)
+
+	// Set some column widths
+	sheet.Column(1).SetWidth(1.5 * measurement.Inch)
+	sheet.Column(4).SetWidth(2 * measurement.Inch)
+
 	for r := 0; r < 5; r++ {
 		row := sheet.AddRow()
 		row.AddCell().SetString(fmt.Sprintf("Product %d", r+1))
@@ -66,8 +81,8 @@ func main() {
 	addBar3DChart(chrt1)
 	addLineChart(chrt2)
 	anc1.SetWidth(9)
-	anc1.MoveTo(5, 1)
-	anc2.MoveTo(1, 23)
+	anc1.MoveTo(6, 1)
+	anc2.MoveTo(0, 9)
 
 	// and finally add the chart to the sheet
 	sheet.SetDrawing(dwng)

spreadsheet/column.go

@@ -29,15 +29,6 @@ func (c Column) SetWidth(w measurement.Distance) {
 	c.x.WidthAttr = gooxml.Float64(float64(w / measurement.Character))
 }
 
-// SetBestFit controls if the column width should be 'best fit'.
-func (c Column) SetBestFit(b bool) {
-	if !b {
-		c.x.BestFitAttr = nil
-	} else {
-		c.x.BestFitAttr = gooxml.Bool(true)
-	}
-}
-
 // SetStyle sets the cell style for an entire column.
 func (c Column) SetStyle(cs CellStyle) {
 	c.x.StyleAttr = gooxml.Uint32(cs.Index())