Excel HSTACK function
The HSTACK function combines multiple ranges or arrays horizontally into one large array, and each subsequent array will be added to the right of the preceding array.
Note: This function is only available in Excel for Microsoft 365 on the Insider channel.
HSTACK function VS. VSTACK function
The HSTACK function can be used to combine ranges horizontally, while the VSTACK function can be used to combine ranges vertically.
Syntax
=HSTACK(array1, [array2],...)
Arguments
Remarks
=IFERROR(HSTACK(array1,array2,...),"")
Return value
It returns an array.
Example
As shown in the screenshot below, there are two ranges that need to be appended to a single range. You can apply the HSTACK function as follows to get it done.
Select a blank cell, such as C14 in this case, enter the following formula and press the Enter key to get the combined array.
=HSTACK(C6:F7,C10:F11)
Notes: If the ranges have different rows, #N/A error values will occur in the result array as shown in the screenshot below.
If you want to keep the cell blank when there is no value, you can apply the formula below to get it done.
=IFERROR(HSTACK(C6:F7,C10:F12),"")
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