CSV (Comma-Separated Values)

CSV ist ein einfaches Textformat für tabellarische Daten, bei dem Werte durch Kommas getrennt sind. Es ist das universellste Format für den Datenaustausch zwischen Tabellenkalkulationen, Datenbanken und Programmiersprachen.

MIME-Typ

text/csv

Typ

Text

Komprimierung

Verlustfrei

Vorteile

+ Universal support in Excel, Google Sheets, databases, and every language
+ Human-readable and easy to generate
+ Minimal overhead — just data, no formatting or metadata
+ Streamable — can be processed line by line for large files

Nachteile

− No data type information — numbers, dates, and strings all look the same
− Encoding and delimiter ambiguity (comma vs semicolon vs tab)
− No support for hierarchical or nested data

Wann Sie .CSV verwenden sollten

Verwenden Sie CSV für einfachen Datenaustausch zwischen Tabellenkalkulationen, Datenbanken und Programmiersprachen. Ideal für tabellarische Daten ohne komplexe Strukturen.

Technische Details

CSV speichert Daten als Klartext-Zeilen, wobei Felder durch Kommas (oder Semikolons) getrennt werden. Felder mit Trennzeichen, Zeilenumbrüchen oder Anführungszeichen werden in doppelte Anführungszeichen eingeschlossen.

Geschichte

CSV gibt es seit den frühesten Tagen der Datenverarbeitung. RFC 4180 (2005) formalisierte die gebräuchlichsten Konventionen, obwohl viele Varianten existieren.

Von .CSV konvertieren

.csv → .arrow .csv → .avro .csv → .bson .csv → .c .csv → .cpp .csv → .docx .csv → .geojson .csv → .go .csv → .gpx .csv → .hdf5 .csv → .html .csv → .ics .csv → .java .csv → .js .csv → .json .csv → .keynote .csv → .kml .csv → .md .csv → .msgpack .csv → .ndjson .csv → .numbers .csv → .ods .csv → .pages .csv → .parquet .csv → .pdf .csv → .pptx .csv → .protobuf .csv → .py .csv → .rs .csv → .sql .csv → .sqlite .csv → .toml .csv → .ts .csv → .tsv .csv → .txt .csv → .vcf .csv → .xls .csv → .xlsx .csv → .xml .csv → .yaml .csv → .yml

In .CSV konvertieren

.arrow → .csv .avro → .csv .bson → .csv .c → .csv .cpp → .csv .docx → .csv .geojson → .csv .go → .csv .gpx → .csv .hdf5 → .csv .html → .csv .ics → .csv .java → .csv .js → .csv .json → .csv .keynote → .csv .kml → .csv .md → .csv .msgpack → .csv .ndjson → .csv .numbers → .csv .ods → .csv .pages → .csv .parquet → .csv .pdf → .csv .pptx → .csv .protobuf → .csv .py → .csv .rs → .csv .sql → .csv .sqlite → .csv .toml → .csv .ts → .csv .tsv → .csv .txt → .csv .vcf → .csv .xls → .csv .xlsx → .csv .xml → .csv .yaml → .csv .yml → .csv

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Anwendungsfaelle

F Converting Cryptocurrency Transaction Records for Tax Filing T Converting Legacy Data Formats for System Migration

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