File Conversion
File conversion on Page Utils reads Excel .xlsx into CSV, writes CSV or JSON into a real Excel workbook, turns JSON into CSV or YAML — and back — converts CSV to JSON, turns free-form text into CSV, flattens tabular XML into CSV, and converts XML to JSON and JSON to XML. Live now: JSON to CSV, JSON to Excel, JSON to YAML, XML to CSV, XML to JSON, JSON to XML, CSV to JSON, Text to CSV, CSV to Excel, and Excel to CSV. Paste or drop a file; conversion runs in the browser and nothing uploads. Only working converters are linked — no stub merge-PDF pages.
Which file conversion tools are live?
- JSON to CSVConvert JSON to CSV (and back) entirely in the browser.
- JSON to YAMLConvert JSON to YAML (and back) entirely in the browser. Nothing is uploaded.
- XML to CSVConvert XML to CSV entirely in the browser. Flatten repeating elements into rows.
- XML to JSONConvert XML to pretty JSON entirely in the browser. Nothing is uploaded.
- CSV to JSONConvert CSV to pretty JSON entirely in the browser. Nothing is uploaded.
- Text to CSVConvert free-form text or TSV into CSV entirely in the browser. Nothing is uploaded.
- JSON to XMLConvert JSON to indented XML entirely in the browser. Nothing is uploaded.
- Excel to CSVConvert Excel .xlsx worksheets to RFC 4180 CSV locally in your browser.
- CSV to ExcelConvert CSV to a real Excel .xlsx file entirely in the browser. Nothing is uploaded.
- JSON to ExcelConvert JSON to a real Excel .xlsx file in the browser — nested keys flattened, nothing uploaded.
Questions about file conversion tools
- Which file converters are live on Page Utils?
- Ten converters are live: JSON to CSV, JSON to Excel, JSON to YAML, XML to CSV, XML to JSON, JSON to XML, CSV to JSON, Text to CSV, CSV to Excel, and Excel to CSV. CSV to Excel downloads a real .xlsx workbook; Excel to CSV at /file-conversion/excel-to-csv/ reads worksheets locally and downloads CSV. JSON to YAML toggles the reverse on the same URL. Merge-PDF and other formats are not given their own paths until they actually work, so this hub will not send you to a 404.
- Do you keep a copy of files I convert?
- No. Live converters run entirely in your browser. Paste or drop a .json, .csv, .xlsx, .yaml, .yml, or .xml file; the browser reads it in this tab. We do not collect the contents, write them to localStorage, or upload them to Page Utils. Closing the tab drops the buffer. Hosting logs may show that you requested the page, not the file you converted.
- Is there a merge-PDF tool on Page Utils yet?
- Not on this hub. When a PDF tool ships it will be linked here and added to the sitemap. We do not leave stub URLs such as /file-conversion/merge-pdf/ that 404, because empty paths waste a search visit and a person’s time. Check this page when you want the honest list of what currently works.
- Will I hit a signup wall or a fake download button?
- No. Page Utils does not use prestitials, timers, or counterfeit Download buttons. The live converters give you a straightforward control, a local result, and a way to copy or save the file on your device. That is the same rule as the rest of the site: no account, no waiting room, no bait.
- Can I use these tools from India?
- Yes. The same URLs work globally, including from India, and we do not add an /in/ prefix. Bookmark any live converter, including /file-conversion/csv-to-excel/ or /file-conversion/excel-to-csv/, from anywhere. India-first examples use city names and rupee amounts; the converters themselves are format-agnostic.
- When should I convert JSON to CSV instead of YAML?
- Choose CSV when your JSON is a list of similarly shaped records that you want to open as rows and columns in a spreadsheet or data tool. Choose YAML when you want a human-readable configuration or structured text format that can preserve nested objects more naturally. CSV is flat, so nested JSON may need to be simplified before the result fits a table; YAML is usually the better match when that hierarchy matters.
- Do large pastes upload, and is there a size limit?
- No. Pasted text and dropped files stay in your browser; conversion does not upload their contents to Page Utils. We do not advertise a fixed size limit because the practical limit depends on your browser, device memory, and the complexity of the data. Very large inputs may slow the tab or fail to convert, so split the data into smaller files if that happens.
- Can I convert Excel (.xlsx) spreadsheets on this hub?
- Both directions are live. CSV to Excel at /file-conversion/csv-to-excel/ turns a delimited table into a real .xlsx workbook, keeping leading zeros and long IDs as text. Excel to CSV at /file-conversion/excel-to-csv/ reads .xlsx worksheets in your browser, lets you choose a sheet and delimiter, and downloads CSV. Neither direction uploads your data.
What else can I open?
- FinanceDeposit, PPF, SIP, and NPS schedule math you can check twice, in the browser.
- DeveloperTokens, JWT generate/sign, passwords, JSON, UUIDs, Base64, cron, SQL, XML, CSS, HTML, JavaScript, chmod, RGB↔CMYK, code diff, timestamp to date, YAML format, JSON Schema from JSON, SSL certificate and CSR decode, a visual flexbox generator, and JSON/HTML minify — keys stay on the page.
- SEO ToolsDraft crawler files, snippets, Schema.org JSON-LD, llms.txt, and campaign UTM links.
- Text UtilitiesURL encode, HTML entities, Markdown↔HTML, markdown preview, markdown tables, number to words, email extractor, and small text helpers that run on your device.
- AboutWhat Page Utils is, how tools run locally, and how to reach us.