1、打开需要设置每行28字的Word文档。<br><img src="https://iknow-pic.cdn.bcebos.com/0d338744ebf81a4c5d1ee891d82a6059252da6bd?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1" max-height="200"><br>2、然后选择“布局”菜单,点击“页面设置”右侧的小三角。<br><img src="https://iknow-pic.cdn.bcebos.com/960a304e251f95caa81397eec6177f3e66095287?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1" max-height="200"><br>3、进入“页面设置”对话框后,选择“文档网格”,在“网格"选项下面选择“指定行和字符网格”,“字符数”设置成第行“28”字。<br><img src="https://iknow-pic.cdn.bcebos.com/a6efce1b9d16fdfaffe5c3b6bb8f8c5495ee7bd8?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1" max-height="200"><br>4、设置好点击“确定”。<br><img src="https://iknow-pic.cdn.bcebos.com/d31b0ef41bd5ad6e4a1f61b28ecb39dbb7fd3c87?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1" max-height="200"><br>5、这样文档的文字就设置成每行28字了。<br><img src="https://iknow-pic.cdn.bcebos.com/a686c9177f3e6709b78940a734c79f3df9dc55d8?x-bce-process=image/resize,m_lfit,w_600,h_800,limit_1" max-height="200">