composar install problem phpoffice/phpspreadsheet

[bagibobo]

local install on mint 19 with composer gives these errors,
ie. composer does not install phpoffice/phpspreadsheet

ran
composer require phpoffice/phpspreadsheet
in terminal , also tried as su, to no avail.

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here follows the error output after composer install :

Problem 1
- phpoffice/phpspreadsheet 1.7.0 requires ext-gd * -> the requested PHP extension gd is missing from your system.
- phpoffice/phpspreadsheet 1.6.0 requires ext-gd * -> the requested PHP extension gd is missing from your system.
- maatwebsite/excel 3.1.x-dev requires phpoffice/phpspreadsheet ^1.6 -> satisfiable by phpoffice/phpspreadsheet[1.6.0, 1.7.0].
- Installation request for maatwebsite/excel 3.1.x-dev -> satisfiable by maatwebsite/excel[3.1.x-dev].

[leilong]

This post is deleted!

[leilong]

gd extentions need to install

[admin]

Is this issue related to bagisto installation?

[deen]

@leilong pls how do i install the gd extensions