513 Open source projects that are alternatives of or similar to umya-spreadsheet

A python module to generate xls/x files from a xls/x template.

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Fast and powerful .NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. Compatible with Excel 2007 (.xlsx) format and working on .NET 3.5 (or client profile), WPF and Android platform.

ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

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A pure PHP library for reading and writing spreadsheet files

A very simple, yet incredibly powerfull library to generate Excel documents out of objects, arrays, lists, collections, etc.

xlsx-reader is a PHP library for fast and efficient reading of XLSX spreadsheet files. Its focus is on reading the data contained within XLSX files, disregarding all document styling beyond that which is strictly necessary for data type recognition. It is built to be usable for very big XLSX files in the magnitude of multiple GBs.

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Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents

ONLYOFFICE Document Builder is powerful text, spreadsheet, presentation and PDF generating tool

ƛ fxl.js is a data-oriented JavaScript spreadsheet library. It provides a way to build spreadsheets using modular, lego-like blocks.

Typed import, and export XLSX spreadsheet to JS / TS. Template-based create, render, and export data into excel files.

SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.

Excel Formula Beautifer,make Excel formulas more easy to read,Excel公式格式化/美化,将Excel公式转为易读的排版

Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

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Golang library for reading and writing Microsoft Excel™ (XLSX) files.

高性能表格数据导出器

FileContextCore is a "Database"-Provider for Entity Framework Core and adds the ability to store information in files instead of being limited to databases.

Excel Integration with spaCy. Training NER using Excel/XLSX from PDF, DOCX, PPT, PNG or JPG.

JupyterLab plugin for viewing spreadsheets, such as Excel .xls/.xlsx workbooks and OpenOffice .ods files

A fast and lower memory excel write/read tool.一个非POI底层，支持流式处理的高效且超低内存的Excel读写工具

Lightwight XLSX Excel Spreadsheet Writer in PHP

Simple and incomplete Excel file parser/writer

🚀 PHP Extension for creating and reader XLSX files.

(Migrated from CodePlex) DbWebApi is a .Net library that implement an entirely generic Web API (RESTful) for HTTP clients to call database (Oracle & SQL Server) stored procedures or functions in a managed way out-of-the-box without any configuration or coding.

Composing Excel spreadsheets based on a tree of nested components like the HTML DOM.

Handsontable - Best Data Grid Web Component with Spreadsheet Look and Feel.

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A web-based JavaScript（canvas） spreadsheet

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Xlsx parser for the Elixir language.

Angular Data Grid with Spreadsheet Look & Feel. Official Angular wrapper for Handsontable.

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ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.

JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

Turns XLSX into a readable stream.