Sanket Sheets

The Modern, Lightweight & Privacy-First Spreadsheet

View Faster. Analyze Smarter. Work Offline.

📖 Overview

Sanket Sheets is a modern, lightweight spreadsheet application inspired by the best features of Microsoft Excel and Google Sheets.

Designed for students, professionals, accountants, businesses, researchers, educators, and government organizations, Sanket Sheets delivers a fast, clean, and privacy-focused spreadsheet experience.

Instead of recreating every advanced enterprise feature, Sanket Sheets focuses on the tools most people use every day—making it lightweight, responsive, and easy to learn.

Whether you need to manage data, calculate budgets, analyze reports, or organize information, Sanket Sheets provides everything you need without unnecessary complexity.

Your Data. Your Device. Your Control.

🌍 Vision

To build a modern spreadsheet platform that combines the simplicity of Google Sheets, the power of Microsoft Excel, and the speed of a lightweight desktop application.

Sanket Sheets aims to become the preferred spreadsheet solution for users who value productivity, privacy, and performance.

🎯 Mission

Create a spreadsheet application that is:

• Lightweight

• Fast

• Offline First

• Privacy Focused

• Cross Platform

• AI Ready

• Easy to Use

• Compatible with modern spreadsheet formats

✨ Key Features

📑 Workbook Management

• Create New Workbook

• Open Existing Workbook

• Save & Save As

• Multiple Worksheets

• Rename Sheets

• Duplicate Sheets

• Move Sheets

• Delete Sheets

• Color-coded Sheet Tabs

• Recent Files

🧮 Spreadsheet Editing

• Cell Editing

• Multiple Selection

• Copy

• Cut

• Paste

• Paste Special

• Undo & Redo

• Drag Fill

• Auto Fill

• Flash Fill (Planned)

• Find & Replace

🎨 Formatting Tools

• Font Family

• Font Size

• Bold

• Italic

• Underline

• Text Color

• Cell Background Color

• Borders

• Cell Merge

• Text Wrap

• Horizontal & Vertical Alignment

• Number Formats

• Currency

• Percentage

• Date & Time Formats

• Conditional Formatting

➗ Formula Support

Supports the most frequently used spreadsheet formulas.

Mathematical

• SUM

• AVERAGE

• MIN

• MAX

• ROUND

• ABS

• MOD

Logical

• IF

• AND

• OR

• NOT

Text

• CONCAT

• LEFT

• RIGHT

• MID

• LEN

• TRIM

Lookup

• VLOOKUP

• INDEX

• MATCH

• XLOOKUP (Planned)

Date & Time

• TODAY

• NOW

• YEAR

• MONTH

• DAY

Statistical

• COUNT

• COUNTA

• COUNTIF

• SUMIF

• AVERAGEIF

📊 Charts & Visualization

• Bar Chart

• Column Chart

• Line Chart

• Pie Chart

• Area Chart

• Scatter Plot

• Basic Dashboard (Planned)

🔍 Search & Filter

• Instant Search

• Find & Replace

• Sort Ascending

• Sort Descending

• Multi-column Sort

• Auto Filter

• Custom Filter

• Filter by Color

• Quick Search Across Workbook

📈 Data Analysis

• Summary Statistics

• Duplicate Detection

• Empty Cell Detection

• Missing Data Highlight

• Data Validation

• Remove Duplicates

• Quick Insights

• Simple Pivot-style Summary (Planned)

📂 Import & Export

Import

• XLSX

• XLS

• CSV

• TSV

• ODS

Export

• XLSX

• CSV

• PDF

• HTML

⚡ Productivity Features

• Auto Save

• Local Version History

• Dark Mode

• Freeze Panes

• Gridlines

• Zoom

• Keyboard Shortcuts

• Print Preview

• Export to PDF

• Multiple Document Tabs (Planned)

🤖 AI Features (Future)

• AI Formula Generator

• AI Formula Explanation

• AI Data Summary

• AI Chart Suggestions

• AI Trend Detection

• AI Data Cleaning

• AI Duplicate Analysis

• AI Natural Language Queries

Examples:

• "Create a monthly sales chart."

• "Summarize this worksheet."

• "Find duplicate records."

• "Highlight expenses above ₹10,000."

🏢 Business & Government Ready

Sanket Sheets is designed for real-world office workflows.

Built-in use cases include:

• Budget Planning

• Expense Tracking

• Attendance Registers

• Salary Sheets

• Inventory Management

• Beneficiary Lists

• Survey Data

• Financial Reports

• School Records

• Office Registers

• Government Scheme Data

• Electoral Data Review

• Statistical Reporting

🔐 Privacy & Security

Privacy is one of our core principles.

Features include:

• Offline First

• Local Data Storage

• No Mandatory Login

• No Tracking

• No Analytics

• No Telemetry

• Password Protected Files (Planned)

• Automatic Local Backup

• Secure File Handling

Your spreadsheet remains under your control.

☁ Optional Cloud Integration (Future)

Cloud services are optional, not mandatory.

Supported providers (Planned):

• Google Drive

• OneDrive

• Dropbox

• Nextcloud

• WebDAV

• Self-hosted Storage

Users decide where their files are stored.

🌐 Platform Support

Available

• Windows

• Linux

• Android

Planned

• macOS

• iOS

• Web

🛠 Technology Stack

Frontend

• Flutter

• Dart

Spreadsheet Engine

• Custom Spreadsheet Engine

• Formula Engine

Database

• SQLite

Charts

• FL Chart

Storage

• Local File System

Performance

• Virtual Grid Rendering

• Lazy Loading

• Memory Optimization

🎨 Design Philosophy

Sanket Sheets is built around four guiding principles:

• Simplicity

• Speed

• Productivity

• Privacy

The interface is clean, responsive, and optimized for both beginners and professionals.

🚀 Roadmap

Version 1.0

• Workbook Management

• Spreadsheet Editing

• Core Formulas

• Charts

• Search & Filter

• Offline Storage

Version 1.5

• Advanced Formatting

• Conditional Formatting

• Improved Charts

• Data Validation

• Dashboard Widgets

Version 2.0

• AI Spreadsheet Assistant

• Formula Suggestions

• AI Data Insights

• Smart Charts

• Advanced Analysis

Version 3.0

• Real-time Collaboration

• Shared Workspaces

• Plugin Marketplace

• Enterprise Features

👨‍💼 Built For

• Students

• Teachers

• Accountants

• Business Owners

• Data Analysts

• Researchers

• Government Offices

• NGOs

• Financial Professionals

• Small & Medium Enterprises

🤝 Contributing

Contributions are always welcome.

Help us build a fast, modern, and privacy-first spreadsheet application for everyone.

📜 License

This project is intended to be released under the MIT License unless otherwise specified.

💙 Part of the Sanket Productivity Suite

Sanket Sheets is part of a growing family of productivity applications:

• 📊 Sanket Sheets

• ✍️ Sanket Writer

• 📝 Sanket Notes

• 📽️ Sanket Slides

• 📷 Sanket Scan

• 📄 Sanket PDF Studio

• 🔒 Sanket Vault

• ☁️ Sanket Drive

• ✍️ Sanket Sign

• 🌐 Sanket Translate

Together, these applications aim to create a modern, secure, and offline-first productivity ecosystem for users around the world.

Sanket Sheets

Analyze Faster. Organize Better. Work Without Limits.