Jinja2xlsx

- Update openpyxl to ^3.0

- jinja2xlsx.render.Renderer: parse img tag to image and add it to xlsx

Fixed

- jinja2xlsx.utils.parse_cell_value: Check is float via isdigit with replace due to python crush on float(str)

Removed

- jinja2xlsx.render.Renderer: Remove lazy cell generation since there is no memory leak

Fixed

- jinja2xlsx.render.Renderer: lazy cell generation due to memory leak

Fixed

- None border as 0px border

Added

- Imports in `__init__.py`:

pydocstring
render func
>>> from jinja2xlsx import render
>>> from jinja2xlsx import render_xlsx
style class
>>> from jinja2xlsx import Style


- Merge multiple borders:

pydocstring
>>> wb = render_xlsx("""<table>
... <tbody>
... <tr>
... <td style="border: 1px solid black; border-bottom: 0">Cell without bottom border</td>
... </tr>
... </tbody>
... </table>""")
>>> wb.active.cell.border
Border(left=Side("thin"), right=Side("thin"), top=Side("thin"), bottom=Side())