纯C#代码的Excel读取器（不需要Office Excel Com组件）

Stream fileStream = File.OpenRead(file);
Workbook book = new Workbook();
book.Open(fileStream);
Worksheet sheet = book.Worksheets[0];


2. 读取单元

int row = 1;
int col = 0;
string ID = sheet.Cells[row, col].StringValue;

Picture pic = sheet.ExtractPicture(row, col);