Spreadsheet Column Profiler
Profile column types, blanks, uniqueness, maximum text length and sample values before mapping or importing a dataset.
Open tool →Free spreadsheet tools
Choose a focused tool before opening another complicated workbook
Formula, comparison, cleanup, mapping and analysis tools are available without signup. File tools enforce upload and row limits to remain safe on shared hosting.
Key Column Finder
Score spreadsheet columns by completeness and uniqueness to identify likely employee, invoice, asset or transaction keys.
Open tool →Spreadsheet Data Quality Checker
Measure blanks, outer whitespace, repeated values and case inconsistencies that can interfere with matching and reporting.
Open tool →Remove Duplicates from a List
Remove repeated lines while preserving the first occurrence and the original readable capitalization of each unique value.
Open tool →Find Duplicate Rows
Find every repeated key in a CSV, TSV or XLSX file and export the affected rows for review or correction.
Open tool →Split Text into Columns
Convert delimited lines into a structured table and downloadable CSV using comma, tab, semicolon or pipe separators.
Open tool →Compare Two Lists
Find values that appear in both lists, only in the first list or only in the second list after safe normalization.
Open tool →Compare Two CSV or XLSX Files
Compare two spreadsheet files using a selected key and group records into matched, missing, duplicate and conflicting buckets.
Open tool →Merge and Combine CSV Files
Append two CSV, TSV or XLSX datasets and align their fields by header name in a downloadable CSV export.
Open tool →Excel and Google Sheets Formula Generator
Build dependable lookup, filter and counting formulas from clear inputs instead of guessing spreadsheet syntax.
Open tool →Formula Health Checker
Inspect a pasted formula or the first worksheet in an XLSX file for broken references, fragile lookups and performance risks.
Open tool →Smart Schema Mapper
Suggest column mappings between two files using normalized header names, business synonyms and sampled data types.
Open tool →