Spire.XLS 15.4.4 adds support for several formulas

Spire.XLS 15.4.4 adds support for several formulas

2025-04-29 06:28:06

We're pleased to announce the release of Spire.XLS 15.4.4. This version adds support for several new formulas, and also supports auto-fitting row height in merged cells spanning multiple columns in a single row. Besides, some issues that occurred when converting Excel to PDF and saving files have been successfully fixed. More details are shown below.

Here is a list of changes made in this release

Category ID Description
New feature SPIREXLS-5697 Supports auto-fitting row height in merged cells spanning multiple columns in a single row.
Workbook workbook = new Workbook();
workbook.LoadFromFile(@"in.xlsx");
Worksheet sheet= workbook.Worksheets[0];
AutoFitterOptions options = new AutoFitterOptions();
options.AutoFitMergedCells = true;
//the first parameter is the merged row
sheet.AutoFitRow(9, 1, sheet.LastColumn, options);
workbook.SaveToFile(@"out.xlsx", Spire.Xls.FileFormat.Version2016);
workbook.Dispose();
New feature SPIREXLS-5746 SPIREXLS-5768 SPIREXLS-5769 SPIREXLS-5774
Supports the GAMMALN.PRECISE, LOGNORM.INV, LOGNORM.DIST, and GAUSS formulas.
sheet.Range["C2"].Formula = "=GAUSS(A1)";
sheet.Range["C3"].Formula = "=LOGNORM.DIST(A2, A3, A4, A5)";
sheet.Range["C4"].Formula = "=GAMMALN.PRECISE(1.5)";
sheet.Range["C5"].Formula = "=LOGNORM.INV(0.5, 0, 1)";
Bug SPIREXLS-5555 Fixes the issue where data was incomplete when converting Excel to PDF with the SheetFitToPage=true property.
Bug SPIREXLS-5724 Fixes the inconsistency issue when converting Excel to PDF.
Bug SPIREXLS-5725 Fixes the issue where the text was displayed incorrectly when converting Excel to PDF.
Bug SPIREXLS-5767 Fixes the issue that the XML data for ColumnWidth did not comply with OpenXML standards.
Bug SPIREXLS-5775 Fixes the issue that it was where failed to update the associated sheets when modifying the row count in a sheet.
Bug SPIREXLS-5777 Fixes the issue where shapes were incorrect in the saved Excel file.
Bug SPIREXLS-5778 Fixed the issue that the IFERROR formula returned incorrect values.
Click the link to download Spire.XLS 15.4.4:
More information of Spire.XLS new release or hotfix: