Bidirectional converter between Excel spreadsheets (XLSX) and CSV files. Select sheets, choose delimiters, and preview data before converting. Everything runs locally in your browser — nothing is uploaded.
Bidirectional converter between iCalendar (ICS) and CSV formats. Migrate events between Google Calendar, Outlook, Apple Calendar, and spreadsheets.
Convert messy CSV or Excel sheets from clients into clean JSON in one batch. Handles missing values, nested rows, and generates strict JSON schemas for 50+ files at once. Everything runs locally in your browser — nothing is uploaded.
Bidirectional converter between vCard (VCF) and CSV formats. Perfect for importing/exporting address books between any platform or service.
Converts Excel spreadsheets into properly paginated PDF files, respecting print areas, page orientation, and cell formatting. Everything runs locally in your browser — nothing is uploaded.
Extract tables from PDF into editable XLSX spreadsheets with accurate column alignment.
XLSX ↔ CSV Converter lets you bidirectional converter between Excel spreadsheets (XLSX) and CSV files. Select sheets, choose delimiters, and preview data before converting. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Bidirectional converter between Excel spreadsheets (XLSX) and CSV files. Select sheets, choose delimiters, and preview data before converting. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Upload a file from your device. Drag and drop or use the file picker to select your document.
Yes. After the initial page load, XLSX ↔ CSV Converter runs entirely on your device with no internet connection needed. All processing is done locally.
Bidirectional converter between Excel spreadsheets (XLSX) and CSV files. Select sheets, choose delimiters, and preview data before converting. All conversions happen locally in your browser.
Format support depends on the specific converter. Check the tool description for supported input and output formats.
Quality depends on the format pair. Lossless conversions preserve original quality; compressed formats offer adjustable quality.
No artificial limits. Very large files may process slower depending on your device's memory.
Yes. All conversions happen locally in your browser. Files never leave your device.
CSV ↔ HTML Table Converter
Bidirectional converter between CSV data and HTML table markup with live preview. Everything runs locally in your browser — nothing is uploaded.
Import to CSV
Convert TSV, Excel XLSX, vCard VCF, iCalendar ICS, and Parquet files to CSV. Everything runs locally in your browser — nothing is uploaded.
TSV ↔ CSV Converter
Bidirectional converter between tab-separated values (TSV) and comma-separated values (CSV) with proper quoting. Everything runs locally in your browser — nothing is uploaded.
Column Extractor
Extract specific columns from CSV data by header name. Select the columns you need and get a clean CSV with only your chosen fields.