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CSV Viewer and Editorv1.2.0

Released September 14, 2026Major

iOS Android

What changed

  • PerformanceAdded Large file mode for handling files exceeding device memory
  • New featureNew Pivot & Summarize tools for data analysis
  • New featureOne-tap Clean-up tool to remove duplicates and whitespace
  • New featureAdded sorting, filtering, and per-column statistics
  • New featureFind & Replace functionality with match-case support
  • New featureNew export options for JSON and XML formats
  • New featureFile merging and duplicate row removal capabilities
  • PerformanceIncreased read limit to 25 MB with improved error messaging
  • LocalizationAdded Somali language support
  • UXFixed UI overlap where navigation bar covered chart controls

Original release notes

This update brings everything added since the first release.

NEW PRO FEATURES
• Large file mode — open CSVs far bigger than your device can normally handle
• Pivot & Summarize — total, average and count your data by any column
• One-tap Clean-up — remove duplicates, blank rows and stray whitespace

ALSO NEW
• Sort, filter, and per-column statistics
• Find & Replace across cells, with match-case
• Export to JSON and XML
• Merge two files, and remove duplicate rows
• Read limit raised to 25 MB, with a clear warning instead of silent row loss
• Somali added — 16 languages in total

FIXED
• Chart controls are no longer covered by the navigation bar
• Valid CSV files that some devices refused to open can now be selected
• Files that begin with a byte-order mark keep it when saved
• Faster cell selection in large tables
• Several crashes on large and malformed files

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by CSV Viewer and Editor, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0