If some notes exist below the inserted/removed cells, the notes need to be moved as well along with the rest of the cells. Currently, after insert/remove, the notes are still associated with the original cell index thus are in the wrong cells.

Currently, the notes can contain plain text only. Allow inserting and preserving formatted text inside the notes.

NullReferenceException when importing a document that contains notes shapes wit no row and column

Provide API for converting cell range name to CellRange.

From the OOXML Specification: A comment is a rich-text note that is attached to and associated with a cell, separate from other cell content.

In Office 365 there are two types of comments:

• Comments/Notes
• Threaded Comments

This item applies to Comments/Notes only.

For Threaded Comments, please follow: SpreadProcessing: Comments (Threaded Comments)

Add support for conditional formatting of cells - allow applying of rules used during visualization of cells to automatically apply formatting depending on their values.

The named ranges are not updated after rows or columns are inserted.

Currently, Formats such as Office 2003 XML are not supported. Introduce support for Excel 2003 XML Format.

The AutoFitWidth functionality does not take into account the filtering button.

Formula evaluation causes an endless loop when importing a specific file

The full data for the images is not copied and they are missing in the target worksheet.

When importing a document containing a formula with an invalid reference an exception is thrown: FormulaParseException: 'Unused input [A1] after attempting to parse the formula [#REF!A1]'

The vertical grid lines are not visible in a scatter chart. The grid lines are visible when opened in Excel.

 

Exception when rounding a decimal value in a formula with a lot of precision numbers

The formula when adding a number to date is not calculated correctly. 

The content of some rows which contain new lines can be clipped when a fixed-width column is wrapped.

This can be observed in the following images.

Before the export:

After the export:

An exception is thrown when importing a document containing custom number formats with date or time part and empty sections.

The XlsFormatProvider currently doesn't support charts and skips them while importing or exporting a document.

The import process takes much time when the formatting of the cells needs to be resolved. 

If there are cells in the column with wrapped content, containing text with more than one word, and other cells with smaller content, the auto-fitting does not respect the width of the wrapped cell and sets the column width to the width of the other smaller cells.