Over the last few days, I have been working on automating the generation of some pivot tables for a number of reports. Boiled down to the minimum, the following code was working without issue: This would pop-up an instance of excel and I could continue working in Python. But suddenly, today my scripts are fai…
Tag: excel
How to increase process speed using read_excel in pandas?
I need use pd.read_excel to process every sheet in one excel file. But in most cases,I did not know the sheet name. So I use this to judge how many sheet in excel: During the process,I found that the process is quite slow, So,can read_excel only read limited rows to improve the speed? I tried nrows but did no…
Pandas: reading Excel file starting from the row below that with a specific value
Say I have the following Excel file: I want to read the file in a dataframe making sure that I start to read it below the row where the Start value is. Attention: the Start value is not always located in the same row, so if I were to use: this would fail as skiprows needs to be fixed. Is
How to convert multiple excel sheets to csv python
I want to convert all the excel document(.xls) sheets into csv, If excel document has one sheet only then I am converting like as follow- If my excel(.xls) document have more than one sheet i.e.(‘Sheet1’, ‘Sheet2’, ‘Sheet3’, ‘Sheet4’) than how to convert all she…
How do I open a visible excel full size?
I am running a python script on both my laptop and home computer with: This works great, however I cannot seem to find anywhere on how to make this full size Any idea on how I can make it full size through python? I use both Apache OpenOffice and microsoft Excel image Answer You should be able to maximize the
How to fix [Errno13] permission denied when trying to read excel file?
I tried the following code to be able to read an excel file from my personal computer. But I am getting the error ‘Permission denied’. I am using windows and if I look at the properties of the directory and look at the ‘Security’ tab I have three groups/users and all three have permiss…
How can I send an email with an attachment with Python and Microsoft Exchange?
Can someone help me send an email from my exchange account and add attachments. SMTP doesnt work, I get immediate timeout issues. 0365 doesn’t save a copy to my sent folder. The only other one I know is exchangelib Answer This is how you send emails with an attachment with exchangelib: Related: Read ema…
How to read only visible sheets from Excel using Pandas?
I have to get some random Excel sheets where I want to read only visible sheets from those files. Consider one file at a time, let’s say I have Mapping_Doc.xls which contains 2-visible sheets and 2-hidden sheets. As the sheets are less here, I can parse them with names like this: Code : Output: How can …
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…
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…