【发布时间】:2020-05-09 10:42:37
【问题描述】:
我正在上传一个包含 5 列和大约 10 行的 excel 文件表。 我想验证每一行/列并确保有数据。列不能 为空或为空。我正在使用 Epplus。
如果某些行未通过验证,我想跟踪行/列并发送此消息 回到客户端。我只有一张工作表。 我认为最好有一个错误模型
我怎样才能做到这一点,这段代码会去哪里?
//check if there is actually a file being uploaded
if (FileUpload1.HasFile)
{
//load the uploaded file into the memorystream
using (MemoryStream stream = new MemoryStream(FileUpload1.FileBytes))
using (ExcelPackage excelPackage = new ExcelPackage(stream))
{
//loop all worksheets
foreach (ExcelWorksheet worksheet in excelPackage.Workbook.Worksheets)
{
//loop all rows
for (int i = worksheet.Dimension.Start.Row; i <= worksheet.Dimension.End.Row; i++)
{
//loop all columns in a row
for (int j = worksheet.Dimension.Start.Column; j <= worksheet.Dimension.End.Column; j++)
{
//add the cell data to the List
if (worksheet.Cells[i, j].Value != null)
{
excelData.Add(worksheet.Cells[i, j].Value.ToString());
}
}
}
}
}
}
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