Office file workstation

Work with files without uploading them

40 reviewed browser-local Office file tool, currently focused on extracting DOCX tables.

40 curated tools · all run locally in your browser

Spreadsheets

CSV

CSV to XLSX File

Parse a real CSV file or pasted CSV and download a typed Excel workbook.

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TSV

TSV to XLSX File

Turn tab-separated rows into a downloadable Excel workbook without uploading them.

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{}

JSON to XLSX File

Convert an array of flat JSON objects into a structured XLSX worksheet.

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↗

XLSX to CSV File

Export one selected Excel worksheet as RFC-style CSV with safe quoting.

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⇥

XLSX to TSV File

Export one Excel worksheet as tab-separated text for data pipelines.

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JSON

XLSX to JSON File

Use the first row as keys and download worksheet rows as JSON records.

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<>

XLSX to HTML Table

Generate an escaped, standalone HTML table from a worksheet.

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≡

XLSX Sheet Lister

List worksheet names, visibility, row counts and column bounds.

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Σ

XLSX Workbook Statistics

Inspect sheet, row, cell, formula and populated-value totals.

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i

XLSX Metadata Inspector

Read workbook creator, dates, company and document properties locally.

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ZIP

XLSX Sheets to CSV

Export every worksheet to a separately named CSV download.

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▥

XLSX Column Selector

Keep only named or numbered columns and download a smaller workbook.

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−

XLSX Empty Row Remover

Remove fully blank rows while preserving the remaining cell values.

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⊝

XLSX Duplicate Row Remover

Deduplicate complete worksheet rows with an optional header row.

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⊕

XLSX Sheets Merger

Append compatible worksheets into one consolidated sheet.

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+

Multiple CSV Files to XLSX

Place each selected CSV file into its own worksheet in one workbook.

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fx

Spreadsheet Formula Inspector

List formula cells and cached results without calculating or executing formulas.

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日

Spreadsheet Date Normalizer

Normalize recognized date cells into a chosen ISO-style text format.

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#

Spreadsheet Cell Type Profiler

Count text, numeric, date, boolean, formula, error and blank cells by sheet.

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Aa

Spreadsheet Header Renamer

Rename first-row headers from explicit old=new mappings.

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Word documents

Presentations