CSV Editor & Spreadsheet

TemaSky

Contains ads

About this app

CSV & Spreadsheet Editor is an offline spreadsheet app for your phone. Open a CSV file, an XLSX spreadsheet, or a TSV export, edit it with real formulas, and save your work securely—no account required, no cloud storage, and no internet connection needed.

Designed for professionals on the go: manage warehouse and inventory lists, price lists, delivery sheets, stock counts, survey data, expense tracking, and student datasets effortlessly.

⚡ FAST HANDLING OF LARGE FILES
• Open 100,000+ rows instantly without freezing
• Use the fast-scroll bar to jump across thousands of rows in one smooth gesture
• Open files straight from WhatsApp, Gmail, Drive, or your Downloads folder
• Streamed file reading with cancellation support and low memory usage

🧮 REAL SPREADSHEET FORMULAS
• 40+ built-in functions: SUM, AVERAGE, IF, COUNT, COUNTA, COUNTIF, SUMIF, VLOOKUP, ROUND, MIN, MAX, ABS, LEN, LEFT, RIGHT, CONCAT, IFERROR, AND, OR, and more
• View live calculation results while typing using a dedicated formula key strip
• Preserve formulas when exporting files to Excel (XLSX)
• Dynamic cell references that shift correctly when inserting or deleting rows and columns

📊 FILTER, SORT, AND ANALYSE DATA
• Column filters: contains, equals, greater than, less than, empty, and not empty
• Sort any column alphabetically or numerically
• One-tap column statistics: sum, average, min, max, filled, empty, and distinct values
• Comprehensive search, find and replace, and fill-down capabilities

⌨️ FAST DATA ENTRY ON MOBILE
• Quick-switch number and text keyboards
• Smart enter key navigation moves down or right, automatically adding new rows at the end of the sheet
• Auto-completion from previous values within the same column
• Undo and redo support, row duplication/deletion, and column renaming/resizing

💾 RELIABLE EXPORTS COMPATIBLE WITH EXCEL
• Save work as CSV, TSV, or XLSX
• Support for multiple encodings including UTF-8, UTF-8 with BOM, and Windows-1254
• Automatic delimiter and encoding detection upon file opening
• Export filtered rows specifically
• Crash-safe recovery drafts to ensure unsaved work is never lost

🔒 PRIVATE BY DESIGN
Your files are processed locally on your device. Nothing is uploaded, no sign-in is required, and the app operates fully in airplane mode.

IDEAL FOR
CSV and spreadsheet viewing, tabular editing, data entry, inventory counts, price list updates, fuel and expense logs, field surveys, grade tracking, and small business records.

FREE AND PRO OPTIONS
Opening, editing, formulas, filters, and statistics are completely free. Saving and exporting features are part of Pro, or you can watch a short video to unlock a single save. Pro is a single lifetime purchase with no subscriptions, renewals, or hidden fees.