Understand a data export
Find the useful contents of an unfamiliar export before diving into individual files.
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Guides for understanding data exports and files
Find useful contents in an unfamiliar export, then inspect the files and datasets inside it. Start with a project folder, ZIP, JSON, Excel, or CSV guide.
Open a fileExplore a data export
Find useful contents in a project folder, ZIP, JSON file, or Excel workbook.
Open a ZIP data export
See datasets, images, and documents inside a ZIP instead of just a list of filenames.
Read guideGet your bearings in a project folder.
See how spreadsheets, CSV tables, and PDFs in one folder belong together.
Read guideExplore a JSON file
Read JSON documents and explore collections, records, and nested values.
Read guideExplore an Excel export
Find the sheets in an Excel export and understand their rows, columns, and values.
Read guideUnderstand a dataset
Inspect a CSV or look closer at its columns, values, and gaps.
CSV viewer
Explore CSV rows, columns, missing values, and patterns locally in your browser.
Read guideOpen large CSV files
Inspect a large CSV in the browser and load the full file only when you need it.
Read guideCSV column analyzer
Check detected types, missing values, ranges, and common values for each CSV column.
Read guideFind missing values in CSV
Count empty cells and find values that may be used to mean “missing.”
Read guideFix a file
Understand separators, malformed rows, and other CSV issues.
CSV delimiter detector
See whether a CSV uses commas, semicolons, tabs, or pipes between its columns.
Read guideFix broken CSV
Find common CSV problems before you repair the file or export it again.
Read guideChoose a format
Decide whether CSV or Excel is the better fit for your task.
CSV vs Excel
Choose CSV for plain data and Excel when you need formulas, formatting, or multiple sheets.
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