We are pleased to announce the release of version 1.4.1. Featured are a handful of new areas of functionality and numerous bug fixes.

A summary of changes is available in the Release Notes. A full list of changes is available in the change log.

Release Notes

The most notable changes in this release are:

Notable Features

• New function WriteTo() has been added, it implements io.WriterTo to write the file
• New function SearchSheet() has been added to get coordinates by given worksheet name, cell value, and regular expression. Relate issue #277
• New functions ProtectSheet() and UnprotectSheet() has been added to prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, relate issue #273
• New functions GetMergeCells() has been added, support to get all merged cells from a worksheet currently
• Add support to flip outline summaries, relate issue #304
• Support go module
• Support set and get TopLeftCell properties of sheet view options, relate issue #310
• The function AddChart() now support to create 2D / 3D area, stacked area, 100% stacked area charts, relate issue #311

Bug Fixes

• Fix the issue caused by missing tradition to strict conversion for sharedStringsReader(), resolve issue #276
• Fix unknown option in chart format JSON struct tag
• Fix nil pointer dereference when getting cell formula in some case, resolve issue #290
• Make the function GetRows() return value avoid empty rows in the tail of the worksheet, resolve issue #195
• Fix GetSheetMap() failed in some case, resolve issue #297
• Fix delete worksheet index error in some case, resolve issue #308

Miscellaneous

• Tests refactoring, resolve issue #322
• Add a new logo for excelize, numerous documentation updates