org.apache.poi.xssf.usermodel.XSSFRow;import org.apache.poi.xssf.usermodel.XSSFWorkbookSystem.out.println("File not found in the specified path."); }
XSSFWorkbookworkBook =
org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbook$Factory.newInstance(Unknown Source) at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkb
我正在使用GWT Java进行项目工作。我上传了excel文件到谷歌应用程序引擎的blobstore。我想从blobstore读取excel文件。因此,我必须将blobstore中的excel文件分配给FileInputStream。 FileInputStream file = new FileInpuStream("what is path shall i provide here") 提前感谢
我正在试着做一个这样的XSSFWorkbookWorkbook workbook = new XSSFWorkbook(file);The constructor XSSFWorkbook(File) is undefinedXSSFWorkbook(java.io.Filefile)
Constructs a XSSFWorkbook object from
File src=new File("C:............xlsx"); XSSFWorkbookwb=new XSSFWorkbook(fis); int rowCount=sheet1.getLastRowNum(XSSFWorkbook.java:454)
at org.apache.poi.xssf