How to Make Gridlines Darker in Microsoft Excel Share February 16, 2022 Dm4r Technology Microsoft Excel provides you with gridlines on each spreadsheet in a workbook by default. However, the gridlines might be too faint on your screen. If you’d like to make the gridlines darker in Excel, we’ll show you how. Read This Article on How-To Geek › Source : How to Make Gridlines Darker in Microsoft Excel