Dcc.send_file then delete

[jinnyzor]

Hello @GusMontano,

Welcome to the community!

Why do you want to save it locally and then delete it? You can actually write the file to memory and then use send_bytes to achieve the same end:

Send stored dataframe to excel

Hello @slyfox, There are a couple of ways to do this, here is one example via dash through a download button: Here is a way that I use to write multiple sheets to one excel file: resp = io.BytesIO() with pd.ExcelWriter(resp, engine='xlsxwriter') as writer: data.to_excel(writer, sheet_name='data', index=False) data_calc.to_excel(writer, sheet_name='data2', index=False) costs.to_excel(writer, sheet_name='costs', index=False) if …