https://github.com/mentax/csv2xlsx

Fast and simple opensource command line tool to convert CSV do XLSX
https://github.com/mentax/csv2xlsx

csv go xlsx

Last synced: 2 months ago
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Fast and simple opensource command line tool to convert CSV do XLSX

• Host: GitHub
• URL: https://github.com/mentax/csv2xlsx
• Owner: mentax
• License: mit
• Created: 2017-10-02T13:01:09.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2025-09-26T10:10:24.000Z (6 months ago)
• Last Synced: 2025-09-26T10:27:14.200Z (6 months ago)
• Topics: csv, go, xlsx
• Language: Go
• Size: 314 KB
• Stars: 104
• Watchers: 2
• Forks: 21
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# csv 2 xlsx

## HELP

  An actual version always available by run `csv2xlsx -h` or `csv2xlsx help`

### NAME:

   csv2xlsx - Convert CSV data to xlsx - especially the big one.

### Speed:

   csv with 50k rows, 5 MB, with xlsx template - 5s

   (On MacBook Pro 2016)

### Benchmark:

To compare speed between builds you can use:

`go test -bench=. -tags=benchmark`

### Example:

```bash

csv2xlsx --template example/template.xlsx --sheet Sheet_1 --sheet Sheet_2 --row 2 --output result.xlsx data.csv data2.csv

csv2xlsx.exe -t example/template.xlsx -s Sheet_1 -s Sheet_2 -r 2 -o result.xlsx data.csv data2.csv

```

### USAGE:

    csv2xlsx [global options] command [command options] [file of file's list with csv data]

#### GLOBAL OPTIONS:

```

 --sheets names, -s names [ --sheets names, -s names ]  sheet names in the same order like csv files. If sheet with that name exists, data is inserted to this sheet. Usage: -s AA -s BB

 --template path, -t path                               path to xlsx file with template file

 --delimiter letter, -d letter                          one letter delimiter used in csv file (default: ",")

 --exampleRow number, -r number                         exampleRow number to use for create rows format. When '0' - not used. This exampleRow will be overwrite in result file. (default: 0)

 --startFrom number, --sf number                        startFrom number decide which row is used as first row from csv file. Counting from 0. (default: 0)

 --output xlsx file, -o xlsx file                       path to result xlsx file (default: "./output.xlsx")

 --use-cache                                            enable disk-based storage for large files to limit memory usage

 --help, -h                                             show help

 --version, -v                                          print the version

```   

## Download

Download from [releases section on GitHub](https://github.com/mentax/csv2xlsx/releases)