Hi, I tried applying border color to specific cells using customBorders property, it is getting applied but when I am applying border color to adjacent cell it is getting overlapped. This is a important requirement for us.
Border color of adjacent cells is overlapped
Thank you for contacting us. This behavior is the same as in Excel or Google Sheets so it’s in line with the industry standards. Here’s how it looks in Handsontable: https://jsfiddle.net/handsoncode/y87t0kqu/
Handsontable:
Excel:
Google Sheets: