I have an excel: So, long is in cell(A1), 5.11 is in cell(B2); I want to clear all the values in suggested_long and suggested_short but need to keep the column name rows as I need to insert data after cleaning all the values. Then the result should be: I know openpyxl can do like: to delete the value in the
Tag: openpyxl
openpyxl and iteration + alter specific cells question/seeking resource
Very new to python here. Need some help with using openpyxl, please! This is for a personal project on my self-learning journey. I’m looking for a resource to show me how to do the following thing in pip3 openpyxl: I have a class that has a variable which acts as a unique identifier. This is the first c…
Is it possible to merge cells with an openpyxl write-only worksheet?
I am creating worksheets with about 100,000 rows and openpyxl’s writing operation is quite slow. It would be useful to get a row object and to fill it in, but I can’t find an API for that. The documentation on optimization mentions write-only mode. My problem with this mode is that it doesn’…
Differences between xlwings vs openpyxl Reading Excel Workbooks
I’ve mostly only used xlwings to open (read-write) workbooks (since the workbooks I read have complicated macros). But I’ve recently begun using openpyxl to open (read-only) workbooks when I’ve needed to read thousands of workbooks to scrape some data. I’ve noticed that there is a cons…
Style Normal exists already – Python – OpenPyxl
I have looked into many stackoverflow questions but none of them seemed to solve my problem. I am using Python and Openpyxl to fill a whole row with red given a certain condition. I did all the importations necessary : And my code is the following : When I ask to print the first occurence of cell it gives me
How can I read a range(‘A5:B10’) and place these values into a dataframe using openpyxl
Being able to define the ranges in a manner similar to excel, i.e. ‘A5:B10’ is important to what I need so reading the entire sheet to a dataframe isn’t very useful. So what I need to do is read the values from multiple ranges in the Excel sheet to multiple different dataframes. or I have se…
How to save a new sheet in an existing excel file, using Pandas?
I want to use excel files to store data elaborated with python. My problem is that I can’t add sheets to an existing excel file. Here I suggest a sample code to work with in order to reach this issue This code saves two DataFrames to two sheets, named “x1” and “x2” respectively. …
Using openpyxl module to write to spreadsheet creates a damaged spreadsheet, how to fix with zipfile module?
I have a program which writes to a spreadsheet using openpyxl. Upon execution of the program, the cells are filled as expected but the spreadsheet becomes damaged. Excel repairs the spreadsheet and I can then view it again. I have tried using the Open XML SDK Productivity Tool from Microsoft to compare a good…
how to count number of filled cells in each column of excel using python
I have a sheet in Excel which is not structured data as you can see here . I tried using xlrd package but this is giving me the maximum row count for a column. But I need filled cell count for each column. Could anyone suggest solution. Answer You can try to iterate through every row and check whether the
String/regex search over Excel in Python issue
I’m a newb to SO, and relatively new to Python, so i’m sorry if this is a simple fix or an inappropriate question. Firstly, my program generally works, but i’m trying to implement some redundancy/catchalls for to make it robust. The program looks over a directory (and sub-dirs) of excel file…