You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

df-to-excel-appender
1.0.0

This version was deleted from PyPI around 2024-02-16. Installing fails with:
$ pip3 install df-to-excel-appender==1.0.0 ERROR: Could not find a version that satisfies the requirement df-to-excel-appender==1.0.0
View other deleted versions of df-to-excel-appender

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-02-15/ \ df-to-excel-appender==1.0.0
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
df_to_excel_appender-1.0.0-py3-none-any.whl (2.4KB)
df_to_excel_appender-1.0.0.tar.gz (1.3KB)