Here's for 0 to 99
mid(" १२३४५६७८९",int(level/10)%10,1)&mid("०१२३४५६७८९",level%10,1)
or this
(level>9?mid("०१२३४५६७८९",int(level/10)%10,1):"")&mid("०१२३४५६७८९",level%10,1)
And 0 to 999
(level>99?mid("०१२३४५६७८९",int(level/100)%10,1):"")&(level>9?mid("०१२३४५६७८९",int(level/10)%10,1):"")&mid("०१२३४५६७८९",level%10,1)
or 0 to 9999
(level>999?mid("०१२३४५६७८९",int(level/1000)%10,1):"")&(level>99?mid("०१२३४५६७८९",int(level/100)%10,1):"")&(level>9?mid("०१२३४५६७८९",int(level/10)%10,1):"")&mid("०१२३४५६७८९",level%10,1)