C#读/写.xlsm文件
嗨,我尝试使用Excel文件和C#。现在我可以使用xlsx文件并可以打开它等等。但是当我把它改成xlsm文件时,我总是会得到一个例外,那就是找不到文件,我也不知道为什么。这是我的密码:C#读/写.xlsm文件,c#,excel,office-interop,C#,Excel,Office Interop,嗨,我尝试使用Excel文件和C#。现在我可以使用xlsx文件并可以打开它等等。但是当我把它改成xlsm文件时,我总是会得到一个例外,那就是找不到文件,我也不知道为什么。这是我的密码: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using DocumentFormat.OpenXml.Packaging; u
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Spreadsheet;
using Excel = Microsoft.Office.Interop.Excel;
using Microsoft.Office.Interop;
using System.Reflection;
using System.Windows.Forms;
using System.Diagnostics;
namespace WorkWithExcel
{
class reportingController
{
public void createExcelFile()
{
Excel.Application oXL = new Excel.Application();
Excel.Workbook oWB = oXL.Workbooks.Add(Missing.Value);
oWB.SaveAs(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
oWB.Close(true, Missing.Value, Missing.Value);
}
public void openExcelFile()
{
Excel.Application oXL = new Excel.Application();
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "PROJEKTSTATUS_GESAMT_neues_Layout.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
//read Excel sheets
foreach (Excel.Worksheet ws in oWB.Sheets)
{
MessageBox.Show(ws.Name);
}
//save as separate copy
oWB.SaveAs(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout_neu.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
oWB.Close(true, Missing.Value, Missing.Value);
}
public void writeExcelFile()
{
Excel.Application oXL = new Excel.Application();
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
Excel.Worksheet oWS = oWB.Worksheets[1] as Excel.Worksheet;
//rename the Sheet name
oWS.Name = "Excel Sheet";
for (int i = 1; i < 10; i++)
{
oWS.Cells[i, 1] = "Cell " + i.ToString();
}
oWB.SaveAs(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
Process.Start(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm ");
}
public void readExcelFile()
{
Excel.Application oXL = new Excel.Application();
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
Excel.Worksheet oWS = oWB.Worksheets[1] as Excel.Worksheet;
Excel.Range range;
range = oWS.UsedRange;
//read first row, first cell value
MessageBox.Show((string)(range.Cells[1, 1] as Excel.Range).Value2);
}
}
}
但是文件在那里
对于.xlsx文件,它可以工作,但不能与xlsm一起工作。因此,任何帮助都将是巨大的。所以我试着用谷歌和一些博客,但没有任何效果。也许有件事我不明白
谢谢你的时间,对不起我的英语。你的路径需要更改
"C : \ Users \ AAN \ Documents \ Visual Studio 2015 \ Projects \ Work With Excel \ Work With Excel \ bin \ Debug \ PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"
而不是
"C : \ Users \ AAN \ Documents \ Visual Studio 2015 \ Projects \ Work With Excel \ Work With Excel \ bin \ DebugPROJEKTSTATUS_GESAMT_neues_Layout.xlsm"
在调试后添加\
修正这一行:
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"...
为此:
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"...
或者更好的方法是使用一个常量值您的路径需要
"C : \ Users \ AAN \ Documents \ Visual Studio 2015 \ Projects \ Work With Excel \ Work With Excel \ bin \ Debug \ PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"
而不是
"C : \ Users \ AAN \ Documents \ Visual Studio 2015 \ Projects \ Work With Excel \ Work With Excel \ bin \ DebugPROJEKTSTATUS_GESAMT_neues_Layout.xlsm"
在调试后添加\
修正这一行:
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"...
为此:
Excel.Workbook oWB = oXL.Workbooks.Open(Application.StartupPath + "\\PROJEKTSTATUS_GESAMT_neues_Layout.xlsm"...
或者更好,使用一个常量值请将完整的异常消息添加到您的帖子中。这难道不简单到在w Application.StartupPath和文件名之间缺少\吗?异常中的路径似乎缺少\.@DoctorMick well thx这是我没有注意到的。。。。。它可以工作…请将完整的异常消息添加到您的帖子中。这难道不简单到在w Application.StartupPath和文件名之间缺少\吗?异常中的路径似乎缺少\.@DoctorMick well thx这是我没有注意到的。。。。。它是有效的。。。。