Saving openpyxl file via text and filestream

Question

I\'m building OpenPyXL into an application that expects a string containing the content of the excel file, for it to write via file stream.

From my investigation into th

Answer 1

A compatible implementation with save_virtual_workbook deprecated since version 2.6:

from io import BytesIO
from tempfile import NamedTemporaryFile


def save_virtual_workbook(workbook):
    with NamedTemporaryFile() as tf:
        workbook.save(tf.name)
        in_memory = BytesIO(tf.read())
        return in_memory.getvalue()