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Documents

Spreadsheets, tables, invoices and everyday paperwork.

15 tools

CSV to Excel

Writes one or many CSV files into an .xlsx workbook with typed columns, a header row and filters.

Runs entirely in your browser

Excel to CSV

Exports each sheet of an .xlsx or .xls workbook to CSV with the encoding and delimiter you choose.

Runs entirely in your browser

Workbook Merger

Combines many workbooks or sheets into one, stacking rows or adding each source as its own sheet.

Runs entirely in your browser

Contact List Converter

Converts between vCard, CSV and Google or Outlook contact exports, merging duplicate entries.

Runs entirely in your browser

Document Mail Merge

Fills {{placeholder}} fields in a .docx template once per CSV row — even when Word split a field across runs — and zips one document per row.

Runs entirely in your browser

Document Word Count

Counts words, characters and pages across .docx, .pptx, PDF and text files, for translation quotes.

Runs entirely in your browser

Extract Images from Documents

Pulls every embedded image out of a .docx, .pptx or .xlsx at original resolution.

Runs entirely in your browser

Invoice Builder

Builds a 거래명세서, 견적서 or 청구서 from line items with VAT separate, included or none, validates business numbers, and prints to PDF or saves XLSX.

Runs entirely in your browser

Label Sheet Printer

Lays a CSV onto Formtec, AnyLabel or 3M label sheets (or a custom grid) with exact mm positions, a start slot and offset nudges, as a print-ready page.

Runs entirely in your browser

Markdown to Word

Renders Markdown into a .docx with proper heading styles, so it can be edited and tracked in Word.

Runs entirely in your browser

Report Sheet Tidier

Unmerges cells, fills the gaps left behind, drops decoration rows and turns a report into a flat table.

Runs entirely in your browser

Word Document Compare

Diffs two .docx files paragraph by paragraph with word-level marks inside changed paragraphs, side by side or unified, and exports an HTML or text report.

Runs entirely in your browser

Word to Markdown

Converts .docx into Markdown, mapping headings, lists, tables and footnotes and extracting images.

Runs entirely in your browser

Workbook Splitter

Splits a workbook into one file per sheet, or one file per distinct value of a chosen column.

Runs entirely in your browser

EPUB Converter

Builds an EPUB 3 from Markdown, HTML or plain text with chapters split at headings, and reads an EPUB back out as Markdown or plain text.

Runs entirely in your browser