Open Excel &
Spreadsheet Files
Instantly on Mac
Native macOS app to view Excel (.xlsx), CSV, and Numbers files. No Microsoft Office required. Built for developers with code generation tools.
Everything you need
Built for developers and power users who demand speed, privacy, and flexibility.
Universal Compatibility
Support for .xlsx, .numbers, .csv, and legacy formats like Lotus 1-2-3. Open any spreadsheet from any era without compatibility issues.
And many more legacy formats supported
Developer-First Tools
Generate ORM code (SQLAlchemy, Prisma, Norm) and reading code in 10+ languages including Nim, Rust, and Go. Turn your data into code instantly.
from sqlalchemy import Column, Integer, String
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
name = Column(String(100))
email = Column(String(200))Privacy-First & Fast
All processing happens locally on your Mac with a low memory footprint. Your data never leaves your machine, ensuring complete privacy and blazing-fast performance.
vs 500MB+ for typical spreadsheet apps
Local Processing Only
Your data never leaves your Mac
Code Generation Features
Turn your spreadsheet data into production-ready code with one click.
ORM Model Generator
Generate ORM models in SQLAlchemy, Prisma, GORM, Diesel, SeaORM, JPA/Hibernate, Entity Framework, Norm, ActiveRecord, and Eloquent. Auto-detect data types and relationships.
use sea_orm::entity::prelude::*;
#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
#[sea_orm(table_name = "users")]
pub struct Model {
#[sea_orm(primary_key)]
pub id: i32,
pub name: String,
pub email: String,
}Reader Code Generator
Generate XLSX reading code in 10+ languages including Python (openpyxl), TypeScript, JavaScript, Go, Rust, Java, C#, Nim, Ruby, and PHP.
func ReadUsers(filename string) ([]User, error) {
f, err := excelize.OpenFile(filename)
if err != nil {
return nil, err
}
rows := f.GetRows("Sheet1")
// Auto-generated reader code
}Array/Object Literals
Export spreadsheet data as array or object literals in 15+ programming languages. Perfect for seeding databases or creating test fixtures.
export const users = [
{ id: 1, name: "Alice", email: "alice@example.com" },
{ id: 2, name: "Bob", email: "bob@example.com" },
{ id: 3, name: "Charlie", email: "charlie@example.com" },
] as const;
// Perfect for seeding databasesFrequently Asked Questions
How much does Bale Sheet cost?
Do I need Microsoft Office to use it?
Is my data secure?
What file formats are supported?
What macOS versions are supported?
Ready to Speed Up Your Workflow?
Get Bale Sheet on the Mac App Store and start opening spreadsheets instantly.
Get on Mac App Store