support traditional Windows (based on .NET Framework 4.6.1).
support modern Windows (based on .NET 5.0).
1. ExcelFindValue looks for values, dates and other information in the specified Excel range, can determine cells by providing matching delegates,, and can deal with complex merge cells.
2. ExcelGetSheetInfos gets all the Sheet information, and you can get the current display status of the Sheet.
3. ExcelSpecialCells gets the list of cells of the specified type.
4. ExcelReadRange gets the cell information of the specified range, and you can get the starting address of the cell, merged range.