Free Office Tools — CSV, Excel & Text Utils

🔒 100% Offline & Private & Private • Excel, Word & PowerPoint

MS Office Utility Tools Suite

Free, powerful browser-native MS Office tools. Convert, edit, merge, analyze, and format Excel, Word, and PowerPoint files offline with complete data privacy.

📊 Excel & Spreadsheets (.xlsx, .xls, .csv)

Excel to CSV / JSON / HTML

Convert Excel workbooks (XLSX, XLS) into CSV files, JSON array data, or interactive HTML tables.

Convert Excel →

CSV / Text to Excel

Convert CSV, TSV, or tab/pipe delimited text files into formatted Excel (.xlsx) spreadsheets.

Convert CSV to Excel →

Excel Workbooks & Sheets Merger

Combine multiple Excel files or combine multiple worksheets into a single master workbook.

Merge Excel Files →

Excel Sheet Viewer & Editor

Interactive browser grid view for viewing, filtering, searching, editing cells, and exporting XLSX.

Open Grid Editor →

Excel Duplicate Rows Remover

Remove duplicate rows from Excel spreadsheets or CSVs based on selected column criteria.

Remove Duplicates →

Excel Formula Builder & Helper

Interactive formula builder for VLOOKUP, XLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IF rules.

Build Formulas →

JSON to CSV / Excel

Convert JSON arrays into downloadable Excel (.xlsx) spreadsheets.

Convert JSON →

Excel Formula Prettifier

Format and indent complex nested Excel formulas for easy debugging.

Prettify Formula →

CSV Encoding Converter

Convert CSV encoding between UTF-8 and ANSI/ISO-8859-1 to fix broken symbols.

Convert Encoding →

Markdown Table Builder

Convert copied spreadsheet cells (Excel/Google Sheets) into Markdown tables.

Build Table →

Excel Column Letter <-> Number

Convert Excel column letter codes (e.g. AB) to column numbers (28) and vice versa.

Convert Column →

CSV Duplicate Field Cleaner

Trim whitespace, remove duplicate columns, and clean line breaks in CSV files.

📘 Word & Documents (.docx, .txt)

Word DOCX to Text / HTML

Extract plain text, clean HTML, or Markdown from Microsoft Word (.docx) documents.

Extract Word Text →

Word Document Creator

Type formatted text, headings, lists, and tables to generate clean Microsoft Word (.docx) files.

Create Word Doc →

Word Count & Reading Stats

Deep document analyzer for DOCX & Text files: word count, sentence count, reading time & keyword density.

Analyze Document →

📙 PowerPoint & Conversions (.pptx, .pdf)

PowerPoint Slide Creator

Generate PowerPoint presentations (.pptx) with custom slide titles, bullet points, and theme colors.

Create Slides →

Office Document to PDF Converter

Convert DOCX, XLSX, HTML, and Text documents to PDF client-side inside your browser.

Convert to PDF →