New Functions & .NET 8 Demo & Fix Excel Close Issue

What's Changed

• New functions & Fix Close & .NET 8 Demo by @fatihyildizhan in #21

// call save function
ExcelLabs.SaveFile(title, path, sheetName, cells);

// call safe save function
ExcelLabs.SaveFileWithCleanXmlText(title, path, sheetName, cells);

// clean not-allowed XML characters
string safeToWriteText = ExcelLabs.CleanTextForXml(title + " safe");
Console.WriteLine("Safe text: " + safeToWriteText);

// convert integer to Excel Column Letter like 1 to A
string excelColumnLetter1 = ExcelLabs.ColumnIndexToColumnLetter(1);
Console.WriteLine("1 to column letter: " + excelColumnLetter1); // A

// convert integer to Excel Column Letter like 1 to G
string excelColumnLetter7 = ExcelLabs.ColumnIndexToColumnLetter(7);
Console.WriteLine("7 to column letter: " + excelColumnLetter7); // G

Full Changelog: v2.2.1...v3.0.3

Add .NET 7 Demo with the new console template

What's Changed

• Update readme & workflow by @fatihyildizhan in #18

Full Changelog: v2.2.0...v2.2.1

Add .NET6 Demo with the new console template

What's Changed

• Add .NET6 Demo with the new console template by @fatihyildizhan in #17

Full Changelog: v2.1.0...v2.2.0

Demo for .NET 5 & .NET Framework

v2.1.0

Update README.md

Excel.Labs Tools Version 2.0.0 Release Notes

• Using OpenXml to create Excel files instead of Microsoft.Interop

1. Create a Cell List
2. Add Some Data
3. Call SaveFile Function

Excel.Labs Tools Version 1.1.0 Release Notes

• Using Microsoft.Interop

Usage Steps

1. Init ExcelLabs
2. Create a Cell List
3. Add Some Data
4. Call Save Function

Excel.Labs Tools Version 1.0.1 Release Notes

This is a pre-release version to test on NuGet.

Excel.Labs Tools Version 1.0.0 Release Notes

This is a pre-release version to test on NuGet.