lechu445

Each dictionary lookup requires hash calculation and iteration over bucket and match of item. Puropse of existence `TryGetValue` in Dictionary class is to reduce double lookup to improve performance.

The same array is allocated twice. Re-used the first one.

[proposal] Right align of numeric columns

2

For normal tables, columns with all numeric cells would be formatted with right align. EXAMPLE: before formatting: ``` | column1 | column2 | |---------|---------| | text1 | 12.00 | |...

NullReferenceException when setting null Uri into ConnectionFactory

2

### Describe the bug It is not clear if ConnectionFactory can have null Uri property. If ConnectionFactory is created via constructor, Uri property returns null. But, ConnectionFactory does not allow...

Nullable Reference Types

1

### Is your feature request related to a problem? Please describe. Let's add NRT annotations. There are many articles explaining what benefits it bring. ### Describe the solution you'd like...

Inconsistent new lines in worksheets

1

### NPOI Version 2.7.1 ### File Type - [x] XLSX - [ ] XLS - [ ] DOCX - [ ] XLSM - [ ] OTHER ### Upload the Excel...

closes #15

It may be beneficial for the users to allow the library be trimmed. Also may be feasible to make it AOT-friendly. Doc for the reference: https://learn.microsoft.com/en-us/dotnet/core/deploying/trimming/prepare-libraries-for-trimming