Exporting room data to an already existing excel template using dynamo

[c.poupin]

Hello @dynamofan and welcome

you can’t use openpyxl with Ironpython, you need to switch to Cpython3 engine (and install openpyxl package if you use Revit 2022)

How to install Python modules in Dynamo Core Runtime 2.8.0?

hello, here an updated code [image] [image] # More info here # https://github-wiki-see.page/m/DynamoDS/Dynamo/wiki/Customizing-Dynamo%27s-Python-3-installation import sys import clr import System import re print('\n'.join(sys.path)) pyEngineName = sys.implementation.name clr.AddReference("System.Windows.Forms") import System.Windows.Forms from System.Windows.Forms import MessageBox, MessageBoxButtons, MessageBoxIcon from System.Reflection import Assembly dynamo = Assembly.Load('DynamoCor…

if you want to stay on the IronPython, here 2 solutions :

• use Interrop Microsoft Excel
• use Microsoft OpenXml