add some docs

cmd/main/main.go

@@ -132,9 +132,10 @@ func main() {
 
 	// Set the style for the header values
 	// Just handling bold for now but we can do other styles too as per https://xuri.me/excelize/en/style.html#NewStyle
+	fmt.Printf("Bolding top row : %v\n", boldTopRow)
 	headerStyle, err2 := xlsx.NewStyle(&excelize.Style{
 		Font: &excelize.Font{
-			Bold: boldTopRow,
+			Bold: true,
 		},
 	})
 	if err2 != nil {
@@ -145,9 +146,11 @@ func main() {
 	column = 1
 
 	// Set the style
-	err = xlsx.SetRowStyle(worksheetName, row, row, headerStyle)
-	if err != nil {
-		fmt.Printf("Error setting header style : '%s'\n", err)
+	if boldTopRow {
+		err = xlsx.SetRowStyle(worksheetName, row, row, headerStyle)
+		if err != nil {
+			fmt.Printf("Error setting header style : '%s'\n", err)
+		}
 	}
 
 	// Add the header row