Spire.XLS for Python 15.11.1 supports removing duplicate rows in Excel

Spire.XLS for Python 15.11.1 supports removing duplicate rows in Excel

2025-11-26 09:24:09

We’re pleased to announce the release of Spire.XLS for Python 15.11.1. This version provides the RemoveDuplicates method that removes duplicate rows in a worksheet automatically, and fixes several known bugs as well. More details are as follows.

Here is a list of changes made in this release

Category ID Description
New feature SPIREXLS-5883 Added support for removing duplicate rows in a worksheet.
workbook = Workbook()
workbook.LoadFromFile(inputFile)
sheet = workbook.Worksheets[0]
sheet.RemoveDuplicates()
workbook.SaveToFile(outputFile, FileFormat.Version2013)
workbook.Dispose()
Bug SPIREXLS-5898 Fixed the issue where incorrect formulas occurred after calling Range.Move().
Bug SPIREXLS-5923 Fixed the issue where chart labels were missing when converting Excel to PDF.
Bug SPIREXLS-5924 Fixed the issue where output was inconsistent when converting Excel to PDF.
Bug SPIREXLS-5945 Fixed the issue where chart conversion failed using SaveChartAsImage.
Bug SPIREXLS-5992 Fixed the issue where formula calculations were incorrect when converting Excel to PDF.
Click the link to download Spire.XLS for Python 15.11.1: