⚡ Ultra-Fast Spreadsheet Engine

Open, edit & convert CSV and Excel on the go.

View massive CSV and Excel (.xlsx, .xls) spreadsheets on your Android phone without computer software. Filter columns, edit data, and export to PDF, JSON, or Excel — 100% offline.

Download on Google Play Free · No login required

ID	Customer	Product	Amount	Status
#10492	Apex Global	Enterprise Tier	$2,450.00	Paid
#10493	Nordic Tech	Pro License	$890.00	Paid
#10494	Solaris Co	Custom API	$1,200.00	Pending
#10495	ByteWave	Starter Pack	$150.00	Paid

Everything you need for spreadsheet data on mobile

Built specifically for power users, developers, analysts, and business professionals who deal with data files daily.

⚡

Large File Performance

Smoothly loads and scrolls datasets with thousands of rows and columns without crashing or lagging.

🔄

Multi-Format Exporter

Convert CSV to Excel (.xlsx), PDF documents, JSON arrays, and CSV with one single tap.

🔍

Smart Filter & Search

Instantly search across any column or apply multiple filters to isolate the exact rows you need.

⚙️

Custom Delimiters

Seamlessly handle Comma (,), Semicolon (;), Tab (\t), and Pipe (|) delimited files with auto-detection.

✏️

In-App Data Editing

Modify cells, insert rows, delete records, and clean dataset anomalies directly inside your phone.

🔒

100% Offline & Private

Zero external servers. All file reading, conversion, and editing happens entirely on your device.

Supported Input Formats

Open spreadsheet and data files from internal storage, SD card, WhatsApp, or Google Drive:

.CSV (Comma Separated) .XLSX (Modern Excel) .XLS (Legacy Excel) .TSV (Tab Separated) .TXT (Delimited Text)

Supported Export Formats

Convert and export full tables or filtered subsets instantly:

Excel (.xlsx) PDF Document JSON Data Custom CSV / TSV

Frequently Asked Questions

Can CSV Master open large CSV files on Android without lagging?

Yes! CSV Master features a specialized high-performance engine designed to load and render massive CSV spreadsheets with thousands of rows smoothly.

Can I convert CSV files to Excel (XLSX) or PDF?

Yes, you can convert any CSV or TSV file to Microsoft Excel (.xlsx), PDF documents, JSON data, and CSV formats with custom separators.

Does CSV Master work offline?

100% offline. All spreadsheet parsing, editing, and conversions are executed directly on your device with complete privacy.

Does it support different delimiters like semicolons, commas, and tabs?

Yes, CSV Master auto-detects or lets you select delimiters including Comma (,), Semicolon (;), Tab (\t), and Pipe (|).