Self-hosted alternatives to xlsx
5 self-hosted AI Skills apps to use instead, best rated first.
Top picks
- C

claude-to-deerflow
Getclaude-to-deerflow is an agent skill that lets an assistant send messages and questions to a running DeerFlow instance through its HTTP API. DeerFlow is an AI agent platform built on LangGraph that orchestrates sub-agents for research, code
Self-hosted
- O

open-notebook
Getopen-notebook is an agent skill for organising research with Open Notebook, a self-hosted alternative to NotebookLM. It arranges sources, notes and AI conversations into research notebooks. Sources can be PDFs, web pages, audio, video and O
Self-hosted
- R

Reactive Resume
GetReactive Resume is a free and open-source resume builder for writing resumes and cover letters, checking the work, and tracking job applications. You create a free account, import an existing resume or start from scratch, and see the finish
Open sourceSelf-hosted
- S

self-hosted-funnel-launch
GetSelf-hosted funnel launch is an agent skill that takes a funnel from an empty install to published on infrastructure you control, using the Autonnel funnel builder, which is licensed Apache-2.0. The result covers a landing page, checkout, a
Self-hosted
- G

get-convex/convex-backend
GetConvex is an open-source reactive database for web app developers. It combines a database, a place to write server functions in pure TypeScript, and client libraries that keep the app's data live, so screens update as the data changes. Beca
Self-hosted
About xlsx

xlsx
Creates, edits, analyzes, or converts Excel spreadsheets
xlsx is an agent skill for creating, editing, analysing and converting Excel spreadsheets, in .xlsx, .xlsm and .xltx formats, where the workbook file is the main deliverable. It covers writing formulas and formatting with openpyxl, bulk data in and out with pandas, a quick look at a sheet, and reading a model that has both formulas and values. The skill does not assume that packages are installed. It advises reusing a suitable environment, or running with uv and a pinned openpyxl version. Optional tabular readers should be installed only when needed, and MarkItDown needs its spreadsheet extra. The bundled workflow was exercised with openpyxl 3.1.5 and LibreOffice 26.2.4.2, and the skill notes that current online LibreOffice help describes a later version. Use it when a spreadsheet is the thing you need to produce or change, such as a model with live formulas or a formatted report. For text documents, a different skill applies. It is part of the k-dense-ai scientific agent skills repository on GitHub, which has about 49,600 stars. The listing shows it as free, and it has about 1,800 installs.
- Price
- Free
- Made by
- k-dense-ai
- Category
- AI Skills
- Website
- github.com/k-dense-ai/scientific-agent-skills/xlsx