save state of SpeedControl widget

import xlsxwriter
from openpyxl import load_workbook

def on_write_excel_file_pressed(self, widget, data=None):
print "writing excel file"

x = self.widgets.entry_excel.get_text()

# Create an new Excel file and add a worksheet.
#workbook = xlsxwriter.Workbook('plasma_tools.xlsx')
workbook = xlsxwriter.Workbook(x)
worksheet = workbook.add_worksheet('Tab_1')

# Widen the first column to make the text clearer.
worksheet.set_column('A:A', 20)

# Add a bold format to use to highlight cells.
bold = workbook.add_format({'bold': True})

# Write some simple text.
worksheet.write('A1', 'Block Tool Settings', bold)
worksheet.write('A2', 'Travelheight')
worksheet.write('B2', self.widgets.Travelheight.get_value())
worksheet.write('A3', 'Pierceheight')
worksheet.write('B3', self.widgets.Pierceheight.get_value())
worksheet.write('A4', 'Cutheight')
worksheet.write('B4', self.widgets.Cutheight.get_value())
worksheet.write('A5', 'Probe Switch Offset')
worksheet.write('B5', self.widgets.Probe_switch_offset.get_value())
worksheet.write('A6', 'Probe Search Limit')
worksheet.write('B6', self.widgets.Probe_search_limit.get_value())
worksheet.write('A7', 'Cutheight')
worksheet.write('B7', self.widgets.Cutheight.get_value())

worksheet.write('A9', 'Block Time settings', bold)
worksheet.write('A10', 'Restart Time Back')
worksheet.write('B10', self.widgets.Restart_time_back.get_value())
worksheet.write('A11', 'Anti Dive Delay')
worksheet.write('B11', self.widgets.Anti_dive_delay.get_value())
worksheet.write('A12', 'Pierce Delay')
worksheet.write('B12', self.widgets.Pierce_delay.get_value())
worksheet.write('A13', 'Auto Restart Times')
worksheet.write('B13', self.widgets.Auto_restart_times.get_value())

worksheet.write('A15', 'Block Probe Over Distance', bold)
worksheet.write('A16', 'X Offset')
worksheet.write('B16', self.widgets.Dist_x.get_value())
worksheet.write('A17', 'Y Offset')
worksheet.write('B17', self.widgets.Dist_y.get_value())

worksheet.write('A19', 'Block Z Axis', bold)
worksheet.write('A20', 'Max Speed')
worksheet.write('B20', self.widgets.Max_z_speed.get_value())
worksheet.write('A21', 'Max Acceleration')
worksheet.write('B21', self.widgets.Max_z_acceleration.get_value())
worksheet.write('A22', 'Piercespeed')
worksheet.write('B22', self.widgets.Piercespeed.get_value())
worksheet.write('A23', 'Probespeed')
worksheet.write('B23', self.widgets.Probespeed.get_value())

worksheet.write('A25', 'Block Mesa', bold)
worksheet.write('A26', 'Cut Chart Voltage')
worksheet.write('B26', self.widgets.Cut_chart_voltage.get_value())

worksheet.write('A28', 'Block Enable', bold)
worksheet.write('A29', 'Enable')
worksheet.write('B29', self.widgets.Enable.get_state())
worksheet.write('A30', 'Parort')
worksheet.write('B30', self.widgets.Parport.get_state())
worksheet.write('A31', 'Mesa')
worksheet.write('B31', self.widgets.Mesa.get_state())

worksheet.write('A33', 'Block Test', bold)
worksheet.write('A34', 'Test')
worksheet.write('B34', 1025)
worksheet.write('B35', 2)

worksheet.write_formula('B36', '=SUM(1, 2, 3)')

# Write some numbers, with row/column notation.
#worksheet.write(2, 1, 123)
#worksheet.write(3, 1, 123.456)
workbook.close()

def on_load_excel_file_pressed(self, widget, data=None):
print "load excel file"
x = self.widgets.entry_excel.get_text()
#wb = load_workbook(filename = 'plasma_tools.xlsx')
wb = load_workbook(filename = x)
sheet_ranges = wb
x = float(sheet_ranges.value)
self.widgets.Travelheight.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Pierceheight.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Cutheight.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Probe_switch_offset.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Probe_search_limit.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Cutheight.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Restart_time_back.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Anti_dive_delay.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Pierce_delay.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Auto_restart_times.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Dist_x.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Dist_y.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Max_z_speed.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Max_z_acceleration.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Piercespeed.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Probespeed.set_value(x)
x = float(sheet_ranges.value)
self.widgets.Cut_chart_voltage.set_value(x)
# integers used for bitwise 0 or 1 :
x = int(sheet_ranges.value)
self.widgets.Enable.set_state(x)
x = int(sheet_ranges.value)
self.widgets.Parport.set_state(x)
x = int(sheet_ranges.value)
self.widgets.Mesa.set_state(x)