xlsx-export

Extend SheetJS to add borders, fills, fonts, and alignment when generating styled Excel files in Node.js and the browser

Microsoft backed, Excel advanced xlsx workbook generation JavaScript library

SimpleXML is a simple, easy to use Simple non complex XML, XLSX, XLS & CSV Documents manipulation program.

A local-first desktop dashboard for macOS and Windows that turns Codex CLI and app logs into clear insights on token usage, estimated costs, models, and projects.

A high-performance converting tool that helps you view a XLSX file on Browser.

Mahat Certification Project, using C#, Angular and SQL server

C# Unified Rendering: Identical PDF, XLSX & WinForms PrintPreview from Scratch

Export xlsx data using jquery javascript

Easy way to convert Excel file to CSV and CSV to Excel with GUI using python.

A web-based QR code attendance tracking system built with Vanilla JavaScript, HTML, and CSS. It allows scanning of QR codes via camera or image upload, logs attendance with timestamps, and provides an option to download the attendance list as an Excel file.

Symfony/SonataAdmin export for Excel(.xlsx)

angular.io app simulating an Excel sheet

Excel Comparison Tool for comparing czech companies data (business ID, business address) with ARES (official business register)

A Cross-Platform Desktop app to combine multiple CSV files into a single CSV / XLSX File

Modern workforce management dashboard to track worker attendance, site allocation, and wage analytics with charts and Excel export. Built using React, TailwindCSS and REST API integration.

A WPF application that bulk extracts data from a directory of XLSX files.

Fire alarm prospection submission form with Excel export and Netlify backend integration

Simple and easy to use DTB to XLSX (and CSV) format converter.

Export TikTok comments to CSV / Excel / JSON. 100% local, no account, no upload, no limit.

TextFieldParser によるCSV読み込み、ClosedXML によるxlsx 出力のサンプル