To filter words in many cells

Instructions:

Set the first worksheet of your excel file as the one you want to research. Run the app.py. Open the xlsx.file. Choose the column you want to search (e.g.: A, B, C...) and set it pushing the button. Insert the term you want to search (e.g.: e-mail) and insert alternative/variations of this term. Press "Filtrar". To get all the other cells in a new worksheet, press 'Gerar restante'. Press 'Salvar' to save the file, insert a name (without extesion) and it will be saved as .xlsx file.