Excel to CSV Converter

Convert CSV rows with headers into a clean JSON array.

Convert a JSON array of objects into CSV with generated headers.

Validate CSV syntax and structure — checks column consistency, unclosed quotes, and empty headers.

Normalize CSV by parsing and re-emitting with consistent quoting and proper cell escaping.

Render CSV data as an interactive table for quick visual inspection.

Keep only the columns you need. Specify column names and get a slimmed-down CSV.

Drop unwanted columns from a CSV. Specify which columns to remove and get a cleaned result.

Remove duplicate rows from a CSV, keeping the header and the first occurrence of each unique row.

Trim whitespace and normalize CSV records before conversion.

Convert CSV rows into XML records. Each row becomes a record element inside a records root.

Convert CSV content into a standalone HTML table document for browser-friendly sharing.

Convert a structured XML document with repeating record elements into CSV rows.

Convert CSV rows into YAML arrays of objects.

Convert YAML arrays of records into CSV rows.

Sort CSV rows by one or more columns.

Filter CSV rows by column conditions.

Join two CSV datasets on a shared key.

Split CSV content into smaller row chunks.

Transpose CSV rows and columns.

Rename, add, or remove CSV headers.

Convert CSV between comma, semicolon, tab, and pipe delimiters.

Compute row/column stats and numeric summaries for CSV data.

Add computed CSV columns with basic arithmetic formulas.

Convert CSV text between UTF-8, Latin-1, and Windows-1252 encodings.

Convert CSV text into an XLSX base64 output envelope.

Convert JSON row objects into an XLSX base64 output envelope.

Profile CSV columns with inferred type, emptiness, uniqueness, top values, and numeric percentiles.

Auto-detect sources and convert across supported JSON, XML, YAML, CSV, and Excel pairs, including structured JSON input and Excel base64 envelopes.

Generate deterministic mock records for JSON/CSV/XML/YAML testing.

Apply per-column transformation rules to CSV data. Chain operations like trim, uppercase, lowercase, rounding, date conversion, and find-replace.

Create a cross-tabulation (pivot table) from flat CSV data. Specify row key, column key, aggregation field, and function (count, sum, mean).

Generate mock CSV with configurable columns including uuid, email, integer, float, date, boolean, enum, and name.

Plot numeric CSV columns as a bar or line chart. Choose axes and chart type; runs 100% in the browser.

Render CSV as a color-graded table where numeric cells are colored from cool (low) to warm (high) within each column.

Validate CSV syntax and structure — checks column consistency, unclosed quotes, and empty headers.

Normalize CSV by parsing and re-emitting with consistent quoting and proper cell escaping.

Validate JSON syntax and surface parse errors.

Pretty-print JSON with consistent indentation.

Minify JSON by removing unnecessary whitespace.

Compare two JSON documents and highlight differences.

Sort object keys alphabetically for stable JSON output.

Validate JSON data against a provided JSON Schema.

Evaluate JSONPath expressions against JSON input.

Validate YAML syntax and report the parsed type and top-level keys on success.

Normalize YAML by parsing and re-emitting with consistent 2-space indentation and block style.

Check XML well-formedness and report the root element and any parse errors with line numbers.

Pretty-print XML with consistent 2-space indentation for improved readability.

Minify XML by removing whitespace and indentation.

Sort YAML mapping keys alphabetically, recursively.

Sort CSV rows by one or more columns.

Compare two XML documents and highlight structural differences.

Validate XML against a provided XSD schema.

Compress YAML into a compact representation.

Compare two YAML documents and report differences.

Lint YAML style and structure with stricter quality rules.

Lint JSON syntax and style with stricter practical checks.

Validate YAML content against a JSON Schema.

Sort XML element structures for deterministic ordering.

Auto-detect whether input is JSON, XML, YAML, CSV, or plain text.

Detect, pretty-format, and analyze API responses into a JSON report with HTTP metadata and formatted payload previews.

Compare JSON, XML, YAML, CSV, text, or SQL payloads from one unified entry point.