install microsoft office 2013 pro

install-office2013.sh

#!/bin/bash

check_wine() {
	if ! wine --version | grep -e 'wine-2'
	then
		echo "consider installing wine-2.1"
		apt-cache policy wine32 wine-development
		exit 1
	fi
}

check_root() {
	if ! sudo -n /bin/true 2>/dev/null
	then
		echo super user is required for installation.
		sudo /bin/true
	fi
}

check_winbind() {
	if ! command -v winbindd > /dev/null
	then
		check_root
		sudo apt install winbind
	fi
}

check_winetricks() {
	if command -v winetricks > /dev/null
	then
		WINETRICKS_EXE=$(command -v winetricks)
	else
		WINETRICKS_EXE="/home/${USER}/Downloads/winetricks"
		if [ ! -e "$WINETRICKS_EXE" ]; then
			check_wget
			wget https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks -O "$WINETRICKS_EXE"
		fi
		chmod u+x "$WINETRICKS_EXE"
	fi
}

check_wget() {
	if ! command -v guestmount > /dev/null
	then
		check_root
		sudo apt install wget
	fi
}

get_office() {
	if [ ! -e ~/Downloads/office2013pro.img ]
	then
		check_wget
		#link from https://www.askvg.com/direct-download-link-microsoft-office-2013-professional-plus-free-trial/
		wget http://care.dlservice.microsoft.com/dl/download/2/9/C/29CC45EF-4CDA-4710-9FB3-1489786570A1/OfficeProfessionalPlus_x86_en-us.img -O ~/Downloads/office2013pro.img
	fi
	gnome-disk-image-mounter ~/Downloads/office2013pro.img
	echo $?
}

check_requirements() {
	check_wine
	check_winbind
	check_winetricks
}

add_to_path() {
	cat > ${HOME}/bin/winword <<_EOF_
#!/bin/bash
wine "C:\Program Files\Microsoft Office\Office15\WINWORD.EXE"
_EOF_
	chmod u+x ${HOME}/bin/winword

	cat > ${HOME}/bin/excel <<_EOF_
#!/bin/bash
wine "C:\Program Files\Microsoft Office\Office15\EXCEL.EXE"
_EOF_
	chmod u+x ${HOME}/bin/excel

	cat > ${HOME}/bin/powerpoint <<_EOF_
#!/bin/bash
wine "C:\Program Files\Microsoft Office\Office15\POWERPNT.EXE"
_EOF_
	chmod u+x ${HOME}/bin/powerpoint
}

winetricks_office2013() {
	OFFICE_VERB=$(mktemp --tmpdir office2013XXX.verb)
	OFFICE_VERB="/home/${USER}/Downloads/office2013pro.verb"
	cat > "$OFFICE_VERB" <<'EOF'

w_metadata office2013pro apps \
	title="Microsoft Office 2013 Professional" \
	publisher="Microsoft" \
	media="cd" \
	file1="setup.exe" \
	installed_file1="$W_PROGRAMS_X86_WIN/Microsoft Office/Office15/WINWORD.EXE"

load_office2013pro()
{
	if ! command -v winbindd > /dev/null; then
		w_warn "winbind is required"
	fi
	w_set_winver win7

	w_call corefonts
	w_call msxml6
	w_call riched20

	cat > "$W_TMP"/MaxVersionGL.reg <<_EOF_
REGEDIT4

[HKEY_CURRENT_USER\Software\Wine\Direct3D]
"MaxVersionGL"=dword:00030002

_EOF_
	w_try_regedit "$W_TMP_WIN"\\MaxVersionGL.reg

	#w_mount OFFICE15
        #w_try "$WINE" "${W_ISO_MOUNT_LETTER}:${file1}"
}
EOF

	set +e
	WINEARCH=win32 wine wineboot
	"$WINETRICKS_EXE" "$OFFICE_VERB"
	EXITSTATUS=$?
	set -e
	if (($EXITSTATUS == 0)); then
		echo Installation seems to be ok
		exit 0
	fi
}

check_requirements
winetricks_office2013

# work-around for img installation
if [ -z "$MOUNTPOINT" ]
then
	# this is the hardcoded mountpoint from gnome-disk-utility
	MOUNTPOINT="/media/${USER}/15.0.4420.10173"
fi
if [ ! -e "$MOUNTPOINT" ]
then
	echo "manually call setup.exe after mounting or start script with MOUNTPOINT=/path/to/mount /path/to/script"
	get_office
fi
wine "/media/${USER}/15.0.4420.10173/setup.exe"

winetricks_office2013
add_to_path

Winetricks/winetricks#939

Sir, how do I install this?