Have questions or feedback about Office VBA or this documentation? If you want to save a workbook with a new name and automatically overwrite the existing file in Excel. The aim of the code is update these 10 copies so other people can use them. More info about Internet Explorer and Microsoft Edge. Please do as follows. This can be beneficial to other community members reading this thread. win32com.client Excel Color Porblem Ray Hi, I need to use cell's background color. oSheet = CType(oBook.Worksheets (1), Microsoft.Office.Interop.Excel. xlApp.ActiveSheet.Rows ("7:7").ColorIndex won't work. How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. In this section of code, Excel ALWAYS prompts: "File already exists, do you want to overwrite?". Not the answer you're looking for? Also note that even though olDoc is a valid OlSaveAsType constant, messages in HTML format cannot be saved in Document format, and the olDoc constant works only if Microsoft Word is set up as the default email editor.. Sub Save_File_Overwrite () ' Save the current workbook as Test.xlsm ' 51 for regular file ' 52 for macro enabled workbook ThisWorkbook.SaveAs "C:\Test.xlsm", 52 End Sub. from win32com import client excelApp = client.Dispatch("Excel.Application") book = excelApp.Workbooks.open(r"C:\\folder\\test.xlsx") workSheet = book.Worksheets('Sheet1') workSheet.Cells(1, 1).Value = "test" book.Save() book.Close() This code will write the value test to the cell A1 in the Excel file. Does Counterspell prevent from any further spells being cast on a given turn? import win32com.client excel = win32com.client.Dispatch ("Excel.Application") wb_dst = excel.ActiveWorkbook wb_src = excel.Workbooks.Open ("source.xlsx") wb_src.ActiveSheet.Copy (After=wb_dst.ActiveSheet) I finished about copy. How to save an Excel filename with timestamp? What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Thanks for your help. If you set this property to False, Excel sets this property to True when the code is finished, unless you are running cross-process code. If a password is required in a procedure, request the password from the user, store it in a variable, and then use the variable in your code. Firstly please create a Command Button for triggering the Save as function in your worksheet. 'Start a new workbook in Excel. Please click Developer > Insert > Command Button (Active X Control). Once cleaned up, the Workbook Save on Close works without having to disable alerts or such. AntDB database of AsiaInfo passed authoritative test of MIIT, Automatically Relink Frontend to 2 Backends via form. How to avoid "A file named already exists in this location. What I'm actually trying to accomplish is overwriting the excel file everytime I run my script. How can I overwrite Excel sheet by win32com in python, How Intuit democratizes AI development across teams through reusability. Identify those arcade games from a 1983 Brazilian music video. If you have any compliments or complaints to MSDN Support, feel free to contact MSDNFSF@microsoft.com. On Sep 10, 5:24 pm, "Hamilton, William "