查看完整内容
https://demo.grapecity.com.cn/spreadjs/SpreadJSTutorial/features/worksheet/borders-gridlines/purejs
设置一下sheet.options.sheetAreaOffset,然后正常设置边框就行
https://demo.grapecity.com.cn/spreadjs/SpreadJSTutorial/features/worksheet/borders-gridlines/purejs