在EXCEL中如何编写程序

2024-11-15 19:40:15
推荐回答(4个)
回答1:

1、打开excel软件,点击左上角“文件”;

2、点击选项;

3、在excel选项界面点击自定义功能区,勾选开发工具,点击确定;

4、开启开发工具后就可以在主菜单上看到开发工具选项卡了,需要打开VBA就在开发工具选项卡点击visual basic即可;

5、写一个简单代码,在VBA窗口选择插入-模块,新建一个模块。点击模块1,在右边编辑框输入代码;

6、代码编写完成后,在Excel界面上点击开发工具--宏--选择名字a--执行,即可执行a代码;运行完成后,A1的内就变成了“这是我的第一个代码”;

回答2:

程序,即Excel中的VBA,有很多方法可以进入VBA设计界面

这里说一下一种比较傻瓜式的办法,适用于当获得一段代码直接使用的情况

详细步骤如下:

1.开发工具,录制宏

2.注意宏名,这里是Macrol,并点击确定

3.在任意单元格输入任意字符串,点击停止录制

4.在点击“宏”

5.选择Macrol,点击“编辑”

6.进入VBA设计界面,将除第一行和最后一行之外的所有数据删除

7.复制,或者写上自己需要的程序,点击三角运行

8.就看到运行结果了

回答3:

基本思路
基础实现方法同上篇文章《直接通过ODBC读、写Excel表格文件》相同,都是通过ODBC来把Excel表格文件当成数据库文件来进行读、写等操作,所以在Excel表格文件中写入的行头名必须是唯一的(不要重名,相当于数据库中的ID值)。本文中对Excel文件的操作都被封装进一个类CSpreadSheet中,通过它我们可以非常简便的实现各种Excel表格数据操作,并且可以对该类进行扩充来满足自己的需求。
具体实现
一、 包含Excel文件操作类头文件
#include "CSpreadSheet.h"
二、 新建Excel文件,并写入默认数据
// 新建Excel文件名及路径,TestSheet为内部表名
CSpreadSheet SS("c:\\Test.xls", "TestSheet");
CStringArray sampleArray, testRow;
SS.BeginTransaction();
// 加入标题
sampleArray.RemoveAll();
sampleArray.Add("姓名");
sampleArray.Add("年龄");
SS.AddHeaders(sampleArray);
// 加入数据
CString strName[] = {"徐","徐","郭","牛","朱"};
CString strAge[] = {"27","23","28","27","26"};
for(int i = 0; i < sizeof(strName)/sizeof(CString); i++)
{
sampleArray.RemoveAll();
sampleArray.Add(strName[i]);
sampleArray.Add(strAge[i]);
SS.AddRow(sampleArray);
}
SS.Commit();
三、 读取Excel文件数据
CSpreadSheet SS("c:\\Test.xls", "TestSheet");
CStringArray Rows, Column;
//清空列表框
m_AccessList.ResetContent();
for (int i = 1; i <= SS.GetTotalRows(); i++)
{
// 读取一行
SS.ReadRow(Rows, i);
CString strContents = "";
for (int j = 1; j <= Rows.GetSize(); j++)
{
if(j == 1)
strContents = Rows.GetAt(j-1);
else
strContents = strContents + " --> " + Rows.GetAt(j-1);
}
m_AccessList.AddString(strContents);
}
四、 对已存在Excel表格数据进行添加、插入、替换操作
// 初始化测试行数据,进行添加、插入及替换数据操作演示
for (int k = 1; k <= 2; k++)
{
testRow.Add("Test");
}
SS.AddRow(testRow); // 添加到尾部
SS.AddRow(testRow, 2); // 插入新行到第二行
SS.AddRow(testRow, 6, true); // 替换原第四行来新的内容
SS.AddCell("徐景周", 1,2); // 添加(不存在)或替换(存在)第二行,第一列单元格内容
SS.Commit();
五、 对已存在Excel表格数据进行行、列、单元格查询
void CExcelAccessDlg::OnQuery()
{
CSpreadSheet SS("c:\\Test.xls", "TestSheet");
CStringArray Rows, Column;
CString tempString = "";
UpdateData();
if(m_strRow == "" && m_strColumn == "") // 查询为空
{
AfxMessageBox("行号、列号不能同时为空!");
return;
}
else if(m_strRow == "" && m_strColumn != "") // 查询指定列数据
{
int iColumn = atoi(m_strColumn);
int iCols = SS.GetTotalColumns();
if(iColumn > iCols) // 超出表范围查询时
{
CString str;
str.Format("表中总列数为: %d, ", iCols);
AfxMessageBox(str + " 查询列数大于Excel表中总列数,请重新输入!");
return;
}
// 读取一列数据,并按行读出
if(!SS.ReadColumn(Column, iColumn))
{
AfxMessageBox(SS.GetLastError());
return;
}
CString tmpStr;
for (int i = 0; i < Column.GetSize(); i++)
{
tmpStr.Format("行号: %d, 列号: %d ,内容: %s\n", i+1,iColumn,Column.GetAt(i));
tempString += tmpStr;
}
AfxMessageBox(tempString);
}
else if(m_strRow != "" && m_strColumn == "") // 查询指定行数数据
{
int iRow = atoi(m_strRow);
int iRows = SS.GetTotalRows();
if(iRow > iRows) // 超出表范围查询时
{
CString str;
str.Format("表中总行数为: %d, ", iRows);
AfxMessageBox(str + " 查询行数大于Excel表中总行数,请重新输入!");
return;
}
// 读取指定行数据
if(!SS.ReadRow(Rows, iRow))
{
AfxMessageBox(SS.GetLastError());
return;
}
CString tmpStr;
for (int i = 0; i < Rows.GetSize(); i++)
{
tmpStr.Format("行号: %d, 列号: %d ,内容: %s\n", iRow, i+1, Rows.GetAt(i));
tempString += tmpStr;
}
AfxMessageBox(tempString);
}
else if(m_strRow != "" && m_strColumn != "") // 查询指定单元格数据
{
int iRow = atoi(m_strRow), iColumn = atoi(m_strColumn);
int iRows = SS.GetTotalRows(), iCols = SS.GetTotalColumns();
if(iColumn > iCols) // 超出表范围查询时
{
CString str;
str.Format("表中总列数为: %d, ", iCols);
AfxMessageBox(str + " 查询列数大于Excel表中总列数,请重新输入!");
return;
}
else if(iRow > iRows)
{
CString str;
str.Format("表中总行数为: %d, ", iRows);
AfxMessageBox(str + " 查询行数大于Excel表中总行数,请重新输入!");
return;
}
// 读取指定行、列单元格数据
if(!SS.ReadCell(tempString, iColumn, iRow))
{
AfxMessageBox(SS.GetLastError());
return;
}

CString str;
str.Format("行号: %d, 列号: %d ,内容: %s", iRow,iColumn,tempString);
AfxMessageBox(str);
}

}

六、 将存在的Excel转换另存为指定分隔的文本文件
// 将原Excel文件转换为用分号分隔的文本,并另存为同名文本文件
SS.Convert(";");
七、 删除Excel中表格
SS. DeleteSheet(); // 删除Excel文件中所有表格
SS. DeleteSheet(" TestSheet "); // 删除Excel中TextSheet表格
八、 获取Excel中总行数、总列数、当前行
int iCols = SS.GetTotalColumns(); // 总列数
int iRows = SS.GetTotalRows(); // 总行数
int iCurRow = SS.GetCurrentRow(); // 当前所在行号
九、 获取行头数据
CStringArray rowHeader;
SS.GetFieldNames(rowHeader);
CString tmpStr;
for (int i = 0; i < rowHeader.GetSize(); i++)
{
tmpStr.Format("行号: %d, 列号: %d ,内容: %s\n", 1, i+1, rowHeader.GetAt(i));
tempString += tmpStr;
}
AfxMessageBox(tempString);

最后,如果想知道详细实现细节的话,可以在下载示例源码后,仔细查看源码既可(内有详细注释)。

回答4:

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