[Bug]: Export From View Using ColSpan is broken layout

[vuhust19081995]

Is the bug applicable and reproducable to the latest version of the package and hasn't it been reported before?

• Yes, it's still reproducable

What version of Laravel Excel are you using?

3.1.44

What version of Laravel are you using?

8.83.27

What version of PHP are you using?

8.1.0

Describe your issue

I am using export feature from view. When i use colspan from Y column, it is not working and broken layout.

How can the issue be reproduced?

<style> table, th, td { border: 1px solid black; border-collapse: collapse; } </style>

Operation Calendar Table

	Production Date		March - 2023
			W1							W2							W3							W4							W5
	ABC	ABCD	27/02/2023	28/02/2023	01/03/2023	02/03/2023	03/03/2023	04/03/2023	05/03/2023	06/03/2023	07/03/2023	08/03/2023	09/03/2023	10/03/2023	11/03/2023	12/03/2023	13/03/2023	14/03/2023	15/03/2023	16/03/2023	17/03/2023	18/03/2023	19/03/2023	20/03/2023	21/03/2023	22/03/2023	23/03/2023	24/03/2023	25/03/2023	26/03/2023	27/03/2023	28/03/2023	29/03/2023	30/03/2023	31/03/2023	01/04/2023	02/04/2023
1	ABC	ABCD																							5
2	MD	ABCD																							4		4

This is html code after generate

What should be the expected behaviour?

Need colspan from column Y correct, correct layout (not broken)

[patrickbrouwers]

Colspans in html are handled by phpspreadsheet, best to report over there.