Convert CSV data files to Excel XLSX format with automatic column detection and data type preservation. Free online converter.
Ukuran file maksimal 10MB. Daftar untuk lebih.
| Nama File | Ukuran | Konversikan Ke |
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Memeriksa file dan format output yang dipilih.
| Nama File | Ukuran Berkas | Unduh |
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CSV → XLSX is what you do when you've exported data from a database, analytics tool, or SaaS report as CSV but need Excel formulas, pivot tables, or charts on top. Preserves the raw data, adds an Excel-native structure. For very large CSV files (>1 M rows) Excel is not the right tool — Google Sheets caps at 10 M cells; better to query directly via BigQuery / Postgres.
XLSX is Excel's modern format — preserves formulas, formatting, multiple sheets, charts. Convert to XLSX when the recipient will interact with the data in Excel or Google Sheets (pivot tables, financial modelling, forecast workbooks). Overkill for one-off tabular data — CSV is lighter and more portable.
Konversi spreadsheet memindahkan sel, lembar, dan nilai dari satu wadah ke wadah lainnya. Mengetahui apa yang disimpan dalam setiap format — dan apa yang dibuang — akan menghemat banyak kejutan "ke mana perginya rumus saya".
Drop the CSV file above or click to browse. Free-tier uploads are capped at 10 MB — comfortably enough for tens of thousands of rows; Pro handles files up to 1 GB. The filename is preserved and the new extension is appended automatically.
Cell values, columns, and rows are read from the CSV and written into the XLSX structure. When both formats are spreadsheet-native (XLSX, XLS, ODS), formatting, multiple sheets, and formulas are preserved. When the target is CSV — a plain-text grid — the converter exports the values as clean, comma-separated rows that any tool can import.
Your XLSX file is ready in seconds. Open it and confirm the columns line up and numbers kept their type. Both the CSV you uploaded and the XLSX output are permanently deleted from our servers within 30 minutes.
Format spreadsheet asli (XLSX, XLS, ODS) menyimpan buku kerja: beberapa lembar, pemformatan sel, rumus, bagan, dan tipe data semuanya tinggal di dalam satu file. CSV menyimpan satu hal — satu kisi nilai mentah sebagai teks biasa. Perbedaan itu menentukan apa yang bertahan dalam perjalanan.
Mengonversi antara dua format asli mempertahankan hampir segalanya. Mengonversi ke CSV sengaja meratakan buku kerja ke datanya: satu lembar, tidak ada rumus (hasilnya disimpan, bukan rumusnya sendiri), tidak ada warna atau sel yang digabungkan. Itu bukan bug — itulah alasan CSV menjadi format universal untuk memindahkan data antar sistem.
=SUM(A1:A9) exports as the computed number, not the formula. Keep the native CSV as your working copy if you still need to recalculate.Alasan sebenarnya mengapa orang melakukan konversi ini — didasarkan pada masalah spesifik, bukan manfaat yang tidak jelas.
Most databases, CRMs, and web apps accept XLSX as their import format but reject native workbooks. Converting your CSV to XLSX turns a spreadsheet into something a bulk-import tool can actually read, row by row.
A legacy XLS, an Apple Numbers export, or an ODS from LibreOffice doesn't always open cleanly everywhere. Converting to XLSX gets the data into a format the recipient's tool handles without formatting errors or "file corrupt" warnings.
Python, R, and command-line tools love plain, predictable input. Converting CSV to XLSX gives a script a clean grid to parse — no proprietary container to decode, no surprise sheets, just the values.
Native workbooks carry formatting, charts, and metadata that inflate size. If all you need is the data, converting CSV to XLSX can cut the file down dramatically — handy for email limits, uploads, or version control.
Accounting platforms, payroll systems, and analytics tools often publish an exact template format for uploads. If they require XLSX and your export is CSV, this conversion is the step between "ready" and "rejected."
When data arrives as a mix of XLS, XLSX, and ODS from different sources, analysis is a headache. Converting everything to a single XLSX format first means one consistent input — and you can batch the whole folder in one pass.
Setiap konversi terjadi pada unggahan yang dienkripsi TLS, pada pekerja per permintaan yang terisolasi, dengan sumber dan hasilnya dihapus secara otomatis dalam waktu 30 menit. Tidak ada iklan, tidak ada tanda air pada tingkatan berbayar, tidak ada data yang ditambang untuk pelatihan.
Perbandingan teknis kedua format — berguna untuk memutuskan mana yang akan digunakan, atau untuk mengonfirmasi perubahan apa yang terjadi selama konversi.
| Properti | CSV | XLSX |
|---|---|---|
| Nama lengkap | Nilai yang Dipisahkan Koma | Microsoft Excel (Buka XML) |
| Tahun diperkenalkan | 1972 | 2007 |
| Pengembang / badan standar | IBM (tidak resmi) | Microsoft |
| tipe MIME | teks/csv | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| Ekstensi file | .csv | .xlsx |
| Kompresi | Tidak ada | XML terkompresi ZIP |
| Warna / kedalaman data | T/A | T/A |
| Dimensi/ukuran maks | Tidak terbatas | 1.048.576 baris × 16.384 kolom |
| Transparansi | Tidak | Tidak |
| Animasi | Tidak | Tidak |
| Standar / spesifikasi | IETF RFC 4180 | ECMA-376 / ISO/IEC 29500 |
| Terbaik untuk | Pertukaran data, impor basis data, saluran ETL | Spreadsheet Excel modern, analisis data |
CSV (Comma-Separated Values) is a plain text format that stores tabular data with each row on a new line and values separated by commas. CSV has no formal standard body, though RFC 4180 defines common conventions. Its simplicity makes CSV the most universally supported data interchange format — every spreadsheet, database, programming language, and analytics tool can read and write CSV files.
CSV files contain only raw data values with no formatting, formulas, charts, or metadata. This simplicity is both its strength and limitation: CSV files are compact, human-readable in any text editor, and import seamlessly into databases and data processing pipelines. CSV is the standard format for data exports, ETL workflows, machine learning datasets, CRM imports, and moving data between incompatible systems.