FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

Conder Keenan Michael	2. Issuer Name and Ticker or Trading Symbol

Tableau Software Inc [ DATA ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
EVP, GC & Secretary	
(Last)          (First)          (Middle)

1621 N 34TH ST.	3. Date of Earliest Transaction (MM/DD/YYYY)

2/26/2018		
(Street)

SEATTLE, WA 98103
(City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

 	6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person	

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned	
1.Title of Security
(Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code
(Instr. 8)	4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)	5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)	
			Code	V	Amount	(A) or (D)	Price				
Class A Common Stock  	2/26/2018  	 	C	  	2500   (3)	A	$0  	119842  	D  	 	
Class A Common Stock  	2/26/2018  	 	S	  	2466   (5) (6)	D	$83.2767  	117376  	D  	 	
Class A Common Stock  	2/26/2018  	 	S	  	34   (7) (6)	D	$84.0053  	117342  	D  	 	
Class A Common Stock  	2/27/2018  	 	C	  	2500   (3)	A	$0  	119842  	D  	 	
Class A Common Stock  	2/27/2018  	 	S	  	1664   (8) (6)	D	$82.2783  	118178  	D  	 	
Class A Common Stock  	2/27/2018  	 	S	  	836   (9) (6)	D	$83.2191  	117342  	D  	 	

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code
(Instr. 8)	5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)	6. Date Exercisable and Expiration Date	7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)	8. Price of Derivative Security
(Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)	
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares					
Class B Common Stock  	  (1)	2/26/2018  	 	M  	  	2500   	  	  (1)	  (2)	Class A Common Stock  	2500  	$0  	2500  	D  	 	
Stock Option (Right to Buy)  	$9.3  	2/26/2018  	 	M  	  	  	2500   	  (4)	12/10/2022  	Class B Common Stock  	2500  	$0  	6767  	D  	 	
Class B Common Stock  	  (1)	2/26/2018  	 	C  	  	  	2500   	  (1)	  (2)	Class A Common Stock  	2500  	$0  	0  	D  	 	
Class B Common Stock  	  (1)	2/27/2018  	 	M  	  	2500   	  	  (1)	  (2)	Class A Common Stock  	2500  	$0  	2500  	D  	 	
Stock Option (Right to Buy)  	$9.3  	2/27/2018  	 	M  	  	  	2500   	  (4)	12/10/2022  	Class B Common Stock  	2500  	$0  	4267  	D  	 	
Class B Common Stock  	  (1)	2/27/2018  	 	C  	  	  	2500   	  (1)	  (2)	Class A Common Stock  	2500  	$0  	0  	D  	 	

Explanation of Responses:	
(1) 	Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the issuer's amended and restated certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes.	
(2) 	Not applicable.	
(3) 	Each share of Class A Common Stock was issued upon the conversion of one share of Class B Common Stock.	
(4) 	Fully vested.	
(5) 	The shares were sold at prices ranging from $82.88 to $83.75. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.	
(6) 	Shares were sold pursuant to a 10b5-1 Plan.	
(7) 	The shares were sold at prices ranging from $83.97 to $84.12. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.	
(8) 	The shares were sold at prices ranging from $81.77 to $82.68. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.	
(9) 	The shares were sold at prices ranging from $82.80 to $83.48. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
Conder Keenan Michael
1621 N 34TH ST.
SEATTLE, WA 98103			EVP, GC & Secretary		

Signatures		
Keenan Conder		2/28/2018	
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).	
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.