A file with 429,323 rows and 49 columns throws a System.OutOfMemoryException error when trying to use Cells.MaxDataRow to determine the last cell. Is there a limit to how big a file can be? If so, is there a workaround …...Product Family BRGQST January 2, 2026, 4:42pm 1 A file with 429...workaround here? amjad.sahi January 2, 2026, 5:23pm 3 @BRGQST , There...