In Excel Len function is used to count how many characters used in a cell or in a range.
Excel में हम Len Function का उपयोग कर हम ये पता करते हैं की एक सेल में कितना characters used किया गया है.

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Find Out How Many Words Used In A Cell
With the help of Len & Substitute Function.
We can found out how may words used in a Cell.
Text Function