Removed BestFit

BestFit cannot be used to automatically set column width. Excel does not check for BestFit to change the column width. The column widths have to be set manually.
The only solution is to try and predict the best column width for each column at creation time.

col.go

@@ -8,7 +8,6 @@ type Col struct {
 	Max          int
 	Hidden       bool
 	Width        float64
-	BestFit		 bool
 	Collapsed    bool
 	OutlineLevel uint8
 	numFmt       string

sheet.go

@@ -255,15 +255,9 @@ func (s *Sheet) makeXLSXSheet(refTable *RefTable, styles *xlsxStyleSheet) *xlsxW
 		colsXfIdList[c] = XfId
 
 		var customWidth bool
-		// TODO test
-		var bestFit bool
 		if col.Width == 0 {
 			col.Width = ColWidth
 			customWidth = false
-			// TODO test
-			if col.BestFit{
-				bestFit = true
-			}
 		} else {
 			customWidth = true
 		}
@@ -272,7 +266,6 @@ func (s *Sheet) makeXLSXSheet(refTable *RefTable, styles *xlsxStyleSheet) *xlsxW
 				Max:          col.Max,
 				Hidden:       col.Hidden,
 				Width:        col.Width,
-				BestFit:	  bestFit,
 				CustomWidth:  customWidth,
 				Collapsed:    col.Collapsed,
 				OutlineLevel: col.OutlineLevel,

stream_file_builder.go

@@ -162,8 +162,6 @@ func (sb *StreamFileBuilder) AddSheetWithStyle(name string, cells []StreamCell)
 	// Set default column types based on the cel types in the first row
 	for i, cell := range cells {
 		sheet.Cols[i].SetType(cell.cellType)
-		// TODO test
-		sheet.Cols[i].BestFit = true
 	}
 	return nil
 }

stream_style_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 const (
-	StyleStreamTestsShouldMakeRealFiles = true
+	StyleStreamTestsShouldMakeRealFiles = false
 )
 
 type StreamStyleSuite struct{}