RPA.Excel.Application

*** Settings ***
Library             RPA.Excel.Application
Task Setup          Open Application
Task Teardown       Quit Application

*** Tasks ***
Manipulate Excel application
    Open Workbook           workbook.xlsx
    Set Active Worksheet    sheetname=new stuff
    Write To Cells          row=1
    ...                     column=1
    ...                     value=my data
    Save Excel

Run Excel Macro
    Open Workbook   orders_with_macro.xlsm
    Run Macro       Sheet1.CommandButton1_Click

from RPA.Excel.Application import Application

def modify_excel():
    app = Application()
    app.open_application()
    app.open_workbook('workbook.xlsx')
    app.set_active_worksheet(sheetname='new stuff')
    app.write_to_cells(row=1, column=1, value='new data')
    app.save_excel()
    app.quit_application()

if __name__ == "__main__":
    modify_excel()