テキスト列をCSVに

テキスト列 → CSV コンバーター

列揃えテキスト — スペースで値がきれいな列に揃っているタイプ — をクリーンなCSVに変換。ツールが列境界を見つけ(または幅を設定)、分割をプレビューしてCSVをエクスポート。

無料登録不要ブラウザ内で動作Excel 対応
変換を開始
テキスト列 → CSV コンバーター
変換するテキストを貼り付けまたはアップロード。
入力 — 貼り付けまたはアップロード
Drag a file here, or browse (.txt, .csv, .tsv, .json)
出力
入力形式
入力区切り文字
列幅
出力形式
カスタム区切り文字
プレーンテキスト形式
引用符
改行コード

データのライブテーブルプレビューがここに表示されます。

Best for aligned, tabular text; leave widths blank to auto-detect the columns.

広告
できること

Convert aligned text columns into CSV

Some text is not delimited by a character at all — it is aligned into columns by spaces, like a console table or a monospaced report. To convert text columns to CSV, the tool reads the column positions and turns each aligned field into a CSV cell.

Paste or upload the text. With column widths left blank, it detects boundaries by finding the spacing gaps shared across every row; or set exact widths for tricky layouts. The live preview shows the columns so you can confirm the split before exporting.

If your data is actually separated by tabs or pipes, use delimited text to CSV. For strict fixed-length records, see fixed width to CSV.

手順

How to use it

貼り付けまたはアップロード

Add your text or drop a file — it is read locally in your browser, never uploaded.

Preview & adjust

Check the live table and the row / column counts, then tweak the delimiter or options if a column looks off.

Copy or download

Grab the result with Copy or Download. You can reopen recent conversions from this device too.

例

Input and output example

Aligned column text is split at the column gaps into CSV.

Input
id    name      role
01    Ada       Designer
02    Lin       Engineer
出力
id,name,role
01,Ada,Designer
02,Lin,Engineer
Details

Reading columns the way you see them

揃えられたテキストは人間にとっては簡単ですが、単純な分割器には難しいです — 処理方法を説明します。

Detecting column gaps

The parser looks for character positions that are blank in every row and treats those as the boundaries between columns. This matches how your eye separates an aligned table, so most console output and reports convert without any configuration.

When auto-detection needs help

If a column can be empty, or two columns touch with no gap, type explicit widths (for example 6 10 12). A trailing 0 grabs whatever remains on the line, which is handy for a final free-text column.

Trimming padding

Each extracted value is trimmed, so the padding that aligned the columns does not end up inside your data.

Verifying the result

The column-count indicator flags rows that did not split into the expected number of fields, making misalignment obvious before you download.

Good to know

When text is a table in disguise

Plenty of useful data arrives as text that is really a table — the output of a command-line tool, a copied report, or a log formatted into neat columns. The information is all there; it just needs structure. Treating those aligned columns as fields, rather than splitting on a single character, is what turns the text into something a spreadsheet or database can use. Auto-detection handles the common case by reading the spacing gaps shared across rows, while explicit widths cover layouts where a column can be blank or two columns touch. Either way, the preview is your safety net: if a width is wrong, the misalignment is obvious, so you can fix it before the CSV ever leaves your browser.

よくある質問

Text Columns to CSV Converter — FAQ

What counts as column text?

Text whose values line up in columns by spacing, such as console output or a monospaced report.

How are column boundaries found?

Positions that are blank in every row are treated as gaps between columns; you can also set widths manually.

What if columns touch with no space?

Enter explicit widths — auto-detection needs at least one space between columns.

Is the padding removed?

Yes, each value is trimmed so alignment spaces are not kept.

Related tasks

Converting lists and columns to CSV

このツールは、人々が異なる名前で検索するいくつかの関連タスクを処理します。

List to CSV

If you have a plain list — one item per line — paste it in and the tool creates a single-column CSV. To create multiple columns from a list, separate your items with a consistent delimiter (tab, pipe or comma) and the auto-detect picks it up immediately. For a dedicated list converter, this page and the text to CSV tool both work well.

Column to CSV

Space-aligned or tab-aligned columns from a report, terminal output or legacy export can be tricky — commas inside values break naive splits. Set the input to 固定幅 and type the column widths (e.g. 10 8 12), and the parser slices every row at the right positions without touching the cell contents. For tab-separated columns, leave input on Auto-detect.

Turning rows into columns (transposing)

If your data has items that should be column headers rather than row values, download the CSV first and use the 入れ替え option or a spreadsheet transpose function. The converter itself works row-by-row, so transposition is a post-step.