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Excel·VBA按列拆分工作表 工作簿

时间:2023-12-06 23:00:04

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Excel·VBA按列拆分工作表 工作簿

改进《将excel按照某一列拆分成多个文件》,使代码更具通用性,可以实现将工作表拆分为工作表或工作簿

对Excel表格数据按照某列的值,将工作表拆分

目录

1,工作表按列拆分为工作表2,工作表按列拆分为工作簿1、2举例3,工作簿按列拆分举例

1,工作表按列拆分为工作表

Sub 工作表按列拆分为工作表()'当前工作表(worksheet)按固定某列的值拆分为多个工作表,保存在当前工作簿(workbook)Dim arr, dict As ObjectSet dict = CreateObject("scripting.dictionary")'--------------------参数填写:num_col,数字,A列为1向右递增;title_row,数字,第1行为1向下递增num_col = 4 '关键值列,按该列的值进行拆分,相同的保存在同一wstitle_row = 1 '表头行,每个拆分后的sheet都保留Set ws = Application.ActiveSheetarr = ActiveSheet.UsedRange '所有数据行读取为数组,也可arr = [a1].CurrentRegionFor i = title_row + 1 To UBound(arr): '遍历关键值列,写入字典,key为关键值,item为对应的行If Not dict.Exists(arr(i, num_col)) Then '新键-值Set dict(arr(i, num_col)) = Rows(i)Else '已有键-值,更新Set dict(arr(i, num_col)) = Union(dict(arr(i, num_col)), Rows(i))End IfNextk = dict.Keysv = dict.ItemsFor i = 0 To dict.count - 1: '遍历字典,创建、写入ws'Worksheets.Add(after:=Sheets(Sheets.count)).Name = "拆分表" & i + 1 '最后添加新sheet,序号命名Worksheets.Add(after:=Sheets(Sheets.count)).Name = "拆分表_" & k(i) '最后添加新sheet,keys命名With ActiveSheetws.Rows(1).Copy.[a1].PasteSpecial Paste:=xlPasteColumnWidths '复制列宽ws.Rows(1 & ":" & title_row).Copy .[a1] '复制表头v(i).Copy .Range("A" & title_row + 1) '复制数据End With'Exit For '强制退出for循环,单次测试使用NextEnd Sub

2,工作表按列拆分为工作簿

Sub 工作表按列拆分为工作簿()'当前工作表(worksheet)按固定某列的值拆分为多个工作簿(workbook),文件单独保存tm = TimerApplication.Visible = False '后台运行,不显示界面Application.DisplayAlerts = False '不显示警告信息Dim arr, dict As ObjectSet dict = CreateObject("scripting.dictionary")Set fso = CreateObject("Scripting.FileSystemObject")'--------------------参数填写:num_col,数字,A列为1向右递增;title_row,数字,第1行为1向下递增num_col = 4 '关键值列,按该列的值进行拆分,相同的保存在同一wstitle_row = 1 '表头行,每个拆分后的sheet都保留Set ws = Application.ActiveSheetwb_path = Application.ActiveWorkbook.Path '当前工作簿文件路径wb_name = Application.ActiveWorkbook.Name '当前工作簿文件名和扩展名save_path = wb_path + "\拆分表" '保存拆分后的表格保存路径If fso.FolderExists(save_path) ThenDebug.Print ("拆分文件保存路径已存在:" & save_path)Elsefso.CreateFolder (save_path)Debug.Print ("拆分文件保存路径已创建:" & save_path)End Ifarr = ActiveSheet.UsedRange '所有数据行读取为数组,也可arr = [a1].CurrentRegionFor i = title_row + 1 To UBound(arr): '遍历关键值列,写入字典,key为关键值,item为对应的行If Not dict.Exists(arr(i, num_col)) Then '新键-值Set dict(arr(i, num_col)) = Rows(i)Else '已有键-值,更新Set dict(arr(i, num_col)) = Union(dict(arr(i, num_col)), Rows(i))End IfNextk = dict.Keysv = dict.ItemsFor i = 0 To dict.count - 1: '遍历字典,创建、写入wbWorkbooks.AddWith ActiveSheetws.Rows(1).Copy.[a1].PasteSpecial Paste:=xlPasteColumnWidths '复制列宽ws.Rows(1 & ":" & title_row).Copy .[a1] '复制表头v(i).Copy .Range("A" & title_row + 1) '复制数据End With'保存文件全名(文件路径、文件名、扩展名),keys命名save_file = save_path & "\" & fso.GetBaseName(wb_name) & "_拆分表_" & k(i) & "." & fso.GetExtensionName(wb_name)ActiveWorkbook.SaveAs filename:=save_fileActiveWorkbook.Close (False)'Exit For '强制退出for循环,单次测试使用NextSet fso = Nothing '释放内存Application.Visible = TrueApplication.DisplayAlerts = TrueDebug.Print "工作表已拆分完成,累计用时" & Format(Timer - tm, "0.00") '耗时End Sub

1、2举例

原始数据

拆分为工作表

拆分为工作薄

3,工作簿按列拆分

对包含多个工作表的工作簿进行拆分,支持每个工作表中关键值列号都不同

Private Function RE_STR(source_str As String, pat As String, Optional replace_str As String = "$1")'通用正则替换函数,函数定义RE(字符串,正则模式,替换值)对单元格返回正则替换后的字符串With CreateObject("vbscript.regexp") '正则表达式.Global = True.Pattern = patRE_STR = .Replace(source_str, replace_str)End WithEnd FunctionSub 工作簿按列拆分()'当前工作簿wb所有工作表ws按一列的值拆分为多个工作簿,新旧工作簿形式一致,以列值命名新wbDim arr, dict As Object, fso As Object, title_row&, num_col&, i&'--------------------参数填写:num_col,数字,A列为1向右递增;title_row,数字,第1行为1向下递增title_row = 1 '表头行,每个拆分后的sheet都保留num_col = 0 '关键值列,按该列的值进行拆分,相同的保存在同一ws,为0时使用key_colkey_col = "属地" '首行关键值,当各工作表关键值列号不同时,使用关键值动态确定num_col(初始为0)tm = TimerSet dict = CreateObject("scripting.dictionary")Set fso = CreateObject("Scripting.FileSystemObject")Application.Visible = False '后台运行,不显示界面Application.DisplayAlerts = False '不显示警告信息With ActiveWorkbook '拆分当前工作簿save_path = .path + "\拆分表" '保存拆分后的表格保存路径wb_name = .Name '当前工作簿文件名和扩展名If Not fso.FolderExists(save_path) Then fso.CreateFolder (save_path) '创建文件夹For Each sht In .WorksheetsIf num_col > 0 Thencol = num_colElseIf num_col = 0 Then '为0时使用key_col动态确定num_colFor i = 1 To sht.UsedRange.Columns.CountIf sht.Cells(1, i).Value = key_col Then col = iNextEnd Ifarr = sht.UsedRangeFor i = title_row + 1 To UBound(arr) '遍历关键值列,写入字典,key为关键值,item为对应的行If Len(arr(i, col)) > 0 Then'关键值列不为空If Not dict.Exists(arr(i, col)) Then '新键-值Set dict(arr(i, col)) = sht.Rows(i)Else '已有键-值,更新Set dict(arr(i, col)) = Union(dict(arr(i, col)), sht.Rows(i)) 'Union,range对象End IfEnd IfNextk = dict.keys: v = dict.ItemsFor i = 0 To dict.Count - 1: '遍历字典,创建、写入wbWorkbooks.AddWith ActiveSheet.Name = sht.Name '工作表命名sht.Rows(1).Copy.[a1].PasteSpecial Paste:=xlPasteColumnWidths '复制列宽sht.Rows(1 & ":" & title_row).Copy .[a1] '复制表头v(i).Copy .Range("A" & title_row + 1)'复制数据End WithSet ws = Application.ActiveSheet'保存文件全名(文件路径、文件名、扩展名),keys命名file_name = RE_STR(CStr(k(i)), "[\/:*?""<>|]", "") '删除文件名非法字符save_file = save_path & "\" & file_name & "." & fso.GetExtensionName(wb_name)If Not fso.FileExists(save_file) Then '文件不存在,创建ActiveWorkbook.SaveAs filename:=save_fileActiveWorkbook.Close (False)Else '文件存在,复制Set save_wb = Application.Workbooks.Open(save_file) '打开文件ws.Copy After:=Sheets(save_wb.Sheets.Count)save_wb.Close (True)ActiveWorkbook.Close (False)End IfNextdict.RemoveAll '清空字典NextEnd WithApplication.Visible = TrueApplication.DisplayAlerts = TrueDebug.Print "工作簿已拆分完成,累计用时" & Format(Timer - tm, "0.00") '耗时End Sub

举例

1个工作簿中有3个工作表,需要按照“属地”所在列的值拆分整个工作簿

工作簿拆分结果

以上工作簿按列拆分采用的是复制数据的方法,以下为删除法,删除非同一关键值的行。

经测试,删除法比原本的复制法快2倍以上,尤其是使用先Union行再删除的方法

Sub 工作簿按列拆分_删除法()'当前工作簿wb所有工作表ws按一列的值拆分为多个工作簿,新旧工作簿形式一致,以列值命名新wb'采用删除非同一关键值的方法;同时使用字典定义参数,可实现每个ws表头行数与关键值列号都不同Dim arr, args_dict As Object, dict As Object, fso As Object, rng As Range, t&, c&, i&Set args_dict = CreateObject("scripting.dictionary") '参数字典'--------------------参数填写:字典(工作表名)= Array(表头行数, 关键值列号);如果工作表名未在字典中,则不拆分args_dict("A级") = Array(1, 4): args_dict("B级") = Array(1, 3): args_dict("C级") = Array(1, 3)tm = TimerSet dict = CreateObject("scripting.dictionary")Set fso = CreateObject("Scripting.FileSystemObject")Application.Visible = False '后台运行,不显示界面Application.DisplayAlerts = False '不显示警告信息With ActiveWorkbook '拆分当前工作簿For Each sht In .Worksheets '遍历所有工作表获取所有关键值If args_dict.Exists(sht.Name) Then '如果工作表名未在参数字典中,则不拆分arr = sht.UsedRange: t = args_dict(sht.Name)(0): c = args_dict(sht.Name)(1)For i = t + 1 To UBound(arr)If Len(arr(i, c)) > 0 Then dict(arr(i, c)) = "" '关键值列不为空NextEnd IfNextsave_path = .path + "\拆分表" '保存拆分后的表格保存路径wb_name = .Name '当前工作簿文件名和扩展名If Not fso.FolderExists(save_path) Then fso.CreateFolder (save_path) '创建文件夹For Each k In dict.keysSet write_wb = Workbooks.Add '新建工作簿,拆分文件For Each sht In .WorksheetsIf args_dict.Exists(sht.Name) Thensht.Copy After:=write_wb.Worksheets(write_wb.Worksheets.Count)With write_wb.Worksheets(write_wb.Worksheets.Count)arr = .UsedRange: t = args_dict(sht.Name)(0): c = args_dict(sht.Name)(1)For i = t + 1 To UBound(arr)If arr(i, c) <> k ThenIf rng Is Nothing ThenSet rng = .Rows(i)ElseSet rng = Union(rng, .Rows(i))End IfEnd IfNextrng.Delete: Set rng = Nothing '删除非同一关键值的行,清空变量End WithEnd IfNextwrite_wb.Worksheets(1).Delete 'excel新建wb第1个ws为空表'保存文件全名(文件路径、文件名、扩展名),keys命名file_name = RE_STR(CStr(k), "[\/:*?""<>|]", "") '删除文件名非法字符save_file = save_path & "\" & file_name & "." & fso.GetExtensionName(wb_name)write_wb.SaveAs filename:=save_filewrite_wb.Close (False)NextEnd WithApplication.Visible = TrueApplication.DisplayAlerts = TrueDebug.Print "工作簿已拆分完成,累计用时" & Format(Timer - tm, "0.00") '耗时End Sub

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