XLSX to CSV Converter

Convert XLSX and XLS files to CSV quickly, privately, and fully offline.

XLSX to CSV Converter is a focused spreadsheet conversion app for Android. Select one or multiple Excel files, preview their contents, convert workbook sheets to CSV, and save the results directly to your device.

Your files stay on your device. No cloud upload, account, or data collection is required.

KEY FEATURES

• Convert XLSX to CSV
• Convert XLS to CSV
• Convert multiple Excel files in one batch
• Convert multi-sheet workbooks
• View live conversion progress for each file
• Preview CSV, XLS, and XLSX files
• Open supported files from your device file manager
• Preserve meaningful output filenames
• Save individual CSV files or all results
• View conversion history with filename and file size
• Open or delete items from conversion history
• Remove selected files before conversion

BATCH EXCEL TO CSV CONVERSION

Save time by selecting multiple XLS or XLSX files and converting them together. Each selected file is shown with its filename and size, so you can review the batch before starting. Unwanted files can be removed at any time.

MULTI-SHEET WORKBOOK SUPPORT

Excel workbooks may contain several worksheets. The app detects workbook sheets and creates the required CSV output for each sheet. Meaningful filenames help you identify the original workbook and its converted sheets.

BUILT-IN FILE READER

Preview supported files without leaving the app. The built-in reader supports CSV, XLS, and XLSX formats. Tap a selected Excel file before conversion or open a converted CSV file to review its contents.

LIVE CONVERSION PROGRESS

Follow the status of every file during batch conversion. The app clearly shows when a file is being processed, when conversion is complete, and when a workbook creates multiple CSV files.

OPEN FILES DIRECTLY

Open XLS, XLSX, or CSV files from your Android file manager and choose XLSX to CSV Converter to preview or process them.

CONVERSION HISTORY

Access previously converted files from the built-in history. Each history item displays the filename and file size. Open saved results when needed or delete history entries you no longer want.

SAVE CSV FILES TO YOUR DEVICE

Save converted CSV files directly to your device. Download files individually or save all completed results together after a batch conversion.

PRIVATE AND FULLY OFFLINE

Spreadsheet files can contain personal, business, academic, or financial information. Conversion is performed locally on your Android device.

• No cloud uploads
• No account registration
• No spreadsheet data collection
• No external conversion server
• Works without an internet connection

USEFUL FOR

• Students exporting workbook data
• Professionals working with Excel files
• Developers preparing CSV datasets
• Analysts converting spreadsheet records
• Users opening older XLS files
• Anyone who needs private Excel-to-CSV conversion

Choose your XLS or XLSX files, preview them, convert each workbook to CSV, and save the results directly to your device.