Get started with Local CSV
These guides answer common questions: how to open a CSV online, display its columns, remove duplicates, repair special characters and convert the file without exposing its contents.
Complete guide
How does Local CSV work?
Import, preview, settings, cleaning and export explained step by step.
ReadingOpen a CSV online
Display columns, delimiters and special characters correctly.
Data qualityClean a CSV file
Remove spaces, empty rows and duplicates before a business import.
ConversionConvert CSV to Excel
Create an XLSX file while preserving identifiers and leading zeros.
Local CSV compared with spreadsheets
Local CSV, Microsoft Excel and Google Sheets serve different needs. These comparisons explain the trade-offs without claiming that one tool fits every job.