vscode c++怎么导入第三方库?

c++的xlsxio库,我把它下载了,然后把lib和include文件夹都放在项目文件里面,但是报错找不到这几个函数

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.vscode文件夹c_cpp_properties.json文件中includePath添加"${workspaceFolder}/include"。或者代码中写路径#include "include\xlsxio_read.h"
task.json的args里用-L添加库文件路径"-L${workspaceFolder}\\lib",用-l添加链接库"-lxlsxio_read.dll"