Awesome GitHub RepositoriesSpreadsheet Data Validation

ExcelJS is a Node.js spreadsheet engine and manipulation library used for reading, writing, and modifying XLSX and CSV files. It functions as a formatting tool and asynchronous streaming parser for generating complex workbooks containing formulas, rich text, and custom styles. The library is distinguished by its ability to process large datasets using asynchronous data streaming and incremental processing, which minimizes memory usage during data extraction and file generation. Its capability surface covers comprehensive data management, including structured tables, named ranges, and cell da

This is a Go library for reading and writing XLSX files, providing a toolkit for spreadsheet generation and data extraction. It functions as an Office Open XML parser and generator, enabling the creation of workbooks with support for styles, formulas, and metadata. The project features a data mapper that uses Go struct tags and reflection to automatically align spreadsheet rows with structured data. It also includes a validation engine for defining input constraints, such as dropdown lists and error alerts, to control user data entry. The library covers a broad range of capabilities, includi

Wuhan2020 is an open platform for collecting, validating, and visualizing epidemic relief data, originally focused on coordinating community response during the COVID-19 crisis. It aggregates information on hospitals, factories, logistics providers, hotels, and donations from multiple sources into a central repository, making it accessible through an interactive geographic map and a programmatic API. The platform distinguishes itself by using GitHub issues as its primary data store, with label-driven organization and command-based task assignment that allows volunteers to claim and track work

这是一个模型上下文协议 (Model Context Protocol) 服务器，为 AI 智能体提供以编程方式创建、读取和修改 Excel 工作簿的接口。它充当桥梁，使大语言模型能够执行电子表格自动化和数据可视化。 该服务器允许 AI 智能体从原始数据生成原生 Excel 图表和数据透视表，将结构化信息转换为可视化摘要。它提供了一种通过基于协议的连接层进行远程电子表格管理的机制。 该系统涵盖了广泛的电子表格操作功能，包括用于公式和数据验证的单元格级操作、范围的视觉格式化以及布局修改。它还处理工作簿级管理，例如元数据提取、工作表组织和结构化表的创建。

XlsxWriter is a library for generating spreadsheets in the XLSX format, functioning as an Excel workbook writer and file generator. It provides the capability to write data, apply cell formatting, and build complex layouts across multiple worksheets. The project distinguishes itself with a memory-optimized writing mode that flushes large datasets to disk row-by-row, enabling the creation of files exceeding 4 GB while minimizing RAM consumption. It also includes a specialized mechanism for embedding binary project files and digital signatures to enable VBA macros and signed scripts within work

This application is a personal finance tracker that utilizes a cloud-based spreadsheet as its primary database for recording and organizing daily spending. It provides a web-based dashboard for managing individual transactions and generating monthly summaries to assist with budget oversight. The project distinguishes itself by leveraging spreadsheet-based storage to enable collaborative financial management, allowing multiple users to access and update shared records in real time. It further automates record maintenance through recurring transaction scheduling and integration with external wo