go fmt

cell.go

@@ -118,8 +118,12 @@ func (c *Cell) GetStyle() Style {
 
 // The number format string is returnable from a cell.
 func (c *Cell) GetNumberFormat() string {
-	if c.styles == nil { return "" }
-	if c.styles.CellXfs == nil { return "" }
+	if c.styles == nil {
+		return ""
+	}
+	if c.styles.CellXfs == nil {
+		return ""
+	}
 	var numberFormat string = ""
 	if c.styleIndex > -1 && c.styleIndex <= len(c.styles.CellXfs) {
 		xf := c.styles.CellXfs[c.styleIndex]