Data / CSV / Excel Tools
Free data tools for CSV, Excel, JSON, TSV and table-based workflows.
Showing 30 tools in Data / CSV / Excel Tools. Type a keyword to search all tools globally.
CSV Cleaner
Clean spaces and empty rows in CSV data.
Data / CSV / Excel ToolsCSV Column Counter
Count columns in CSV data.
Data / CSV / Excel ToolsCSV Column Extractor
Extract selected columns from CSV data.
Data / CSV / Excel ToolsCSV Deduplicator
Remove duplicate rows from CSV data.
Data / CSV / Excel ToolsCSV Filter
Filter CSV rows containing a keyword.
Data / CSV / Excel ToolsCSV Header Normalizer
Normalize CSV headers to clean names.
Data / CSV / Excel ToolsCSV Merger
Merge multiple CSV blocks together.
Data / CSV / Excel ToolsCSV Row Counter
Count rows in CSV data.
Data / CSV / Excel ToolsCSV Sample Generator
Generate sample CSV rows from headers.
Data / CSV / Excel ToolsCSV Sorter
Sort CSV rows alphabetically.
Data / CSV / Excel ToolsCSV Splitter
Split CSV content into smaller chunks.
Data / CSV / Excel ToolsCSV Viewer
Preview CSV data in a readable table.
Data / CSV / Excel ToolsCSV to Excel Planner
Prepare CSV files for spreadsheet import.
Data / CSV / Excel ToolsCSV to HTML Table
Convert CSV into an HTML table.
Data / CSV / Excel ToolsCSV to Markdown Table
Convert CSV into a Markdown table.
Data / CSV / Excel ToolsCSV to TSV
Convert comma-separated values to tab-separated values.
Data / CSV / Excel ToolsData Deduplication Planner
Plan deduplication rules for datasets.
Data / CSV / Excel ToolsData Quality Checklist
Generate a data quality checklist.
Data / CSV / Excel ToolsDelimiter Detector
Detect likely delimiter in tabular text.
Data / CSV / Excel ToolsExcel Formula Cleaner
Clean and format spreadsheet formulas.
Data / CSV / Excel ToolsExcel to CSV Planner
Prepare Excel sheets for CSV export.
Data / CSV / Excel ToolsHTML Table to CSV
Extract CSV from an HTML table.
Data / CSV / Excel ToolsJSON Lines to JSON
Convert JSONL into a JSON array.
Data / CSV / Excel ToolsJSON to Excel Planner
Prepare JSON records for Excel import.
Data / CSV / Excel ToolsJSON to JSON Lines
Convert a JSON array into JSONL.
Data / CSV / Excel ToolsMarkdown Table to CSV
Convert a Markdown table into CSV.
Data / CSV / Excel ToolsNull Value Counter
Count empty, null or missing values in text data.
Data / CSV / Excel ToolsSpreadsheet Column Letter Converter
Convert column numbers to Excel letters.
Data / CSV / Excel ToolsSpreadsheet Column Number Converter
Convert Excel column letters to numbers.
Data / CSV / Excel ToolsTSV to CSV
Convert tab-separated values to CSV.
Data / CSV / Excel Tools