excel

问题 I need an Excel macro to join seven columns of data on each row until the end of the data is reached. For example if I have a formula like this: =A1&B1&C1&D1&E1&F1&G1 How can I write the macro so that it increments for every row to the end of the file in a sequence like this? =A1&B1&C1&D1&E1&F1&G1 =A2&B2&C2&D2&E2&F2&G2 =A3&B3&C3&D3&E3&F3&G3 回答1: With so many answers, the main focus on what assylias and I were highlighting has gone to waste :) However, if you still want a VBA answer. Use this

问题 Data in excel: a b a d 1 2 3 4 2 3 4 5 3 4 5 6 4 5 6 7 Code: df= pd.io.excel.read_excel(r"sample.xlsx",sheetname="Sheet1") df a b a.1 d 0 1 2 3 4 1 2 3 4 5 2 3 4 5 6 3 4 5 6 7 how to delete the column a.1 ? when pandas reads the data from excel it automatically changes the column name of 2nd a to a.1. I tried df.drop("a.1",index=1) , this does not work. I have a huge excel file which has duplicate names, and i am interested only in few of columns. 回答1: If you know the name of the column you

问题 I am trying to read some .xslx files with the open xml sdk, but I'm really struggeling finding any good examples. What I want to do is to read the entire XSLX file and loop through all of the rows and extract the cellvalue/celltext from the columns i specify. Like the following: GetCellText(rowId, ColumnLetter) Is this possible? 回答1: Helpers: private static string GetColumnName(string cellReference) { if (ColumnNameRegex.IsMatch(cellReference)) return ColumnNameRegex.Match(cellReference)

问题 I am trying to read some .xslx files with the open xml sdk, but I'm really struggeling finding any good examples. What I want to do is to read the entire XSLX file and loop through all of the rows and extract the cellvalue/celltext from the columns i specify. Like the following: GetCellText(rowId, ColumnLetter) Is this possible? 回答1: Helpers: private static string GetColumnName(string cellReference) { if (ColumnNameRegex.IsMatch(cellReference)) return ColumnNameRegex.Match(cellReference)

问题 I have thousands of addresses in this format: 123 Happy St. Kansas City, MO 64521 9812 Main Street Minneapolis, MN 62154 12 Virgina Ave, Apt 8, Dallas, TX 54334 I want to extract the address, city, state, zip into individual cells (without using VB if possible). I've tried a couple variations of other methods posted, but I can't quite get desired results. 回答1: Analyze your problem! you want to split your address string at the comma you then want to split the right fragment from (1) at the

问题 I have thousands of addresses in this format: 123 Happy St. Kansas City, MO 64521 9812 Main Street Minneapolis, MN 62154 12 Virgina Ave, Apt 8, Dallas, TX 54334 I want to extract the address, city, state, zip into individual cells (without using VB if possible). I've tried a couple variations of other methods posted, but I can't quite get desired results. 回答1: Analyze your problem! you want to split your address string at the comma you then want to split the right fragment from (1) at the

问题 I have thousands of addresses in this format: 123 Happy St. Kansas City, MO 64521 9812 Main Street Minneapolis, MN 62154 12 Virgina Ave, Apt 8, Dallas, TX 54334 I want to extract the address, city, state, zip into individual cells (without using VB if possible). I've tried a couple variations of other methods posted, but I can't quite get desired results. 回答1: Analyze your problem! you want to split your address string at the comma you then want to split the right fragment from (1) at the

问题 I have an SSIS package that imports Excel files. Inside the package, I have a Script task that checks whether the Excel file exists or not before executing the Excel import process. I am unable to execute the package when the Excel file doesn't exist because of the AcquireConnection error. How can I prevent the package from executing when there is no Excel file available for import? 回答1: Perform the following steps to avoid the package from failing. Set the ValidateExternalMetadata property

问题 I have an SSIS package that imports Excel files. Inside the package, I have a Script task that checks whether the Excel file exists or not before executing the Excel import process. I am unable to execute the package when the Excel file doesn't exist because of the AcquireConnection error. How can I prevent the package from executing when there is no Excel file available for import? 回答1: Perform the following steps to avoid the package from failing. Set the ValidateExternalMetadata property

问题 I'm trying to replace the last two digits of number with " XX BLOCK " if it occurs at the start of the string and has more than 2 digits. I'm using the Microsoft VBScript Regular Expressions 5.5 reference. Dim regEx As New RegExp With regEx .Global = True 'Matches whole string, not just first occurrence .IgnoreCase = True 'Matches upper or lowercase .MultiLine = True 'Checks each line in case cell has multiple lines .pattern = "^(\d{2,})" 'Checks beginning of string for at least 2 digits End