wget https://kkfileview.keking.cn/LibreOffice_7.1.4_Linux_x86-64_rpm.tar.gz
tar -zxvf LibreOffice_7.1.4_Linux_x86-64_rpm.tar.gz
cd LibreOffice_7.1.4.2_Linux_x86-64_rpm/RPMS
yum install -y *.rpm
2、验证office是否安装成功
cd /opt/libreoffice7.1/program
./soffice --version