Summing with Errors

[Medusa501]

I'm trying to sum two cells. A1+B1, but my first column of data periodically has the error #N/A. How can I sum the two cells, but when #N/A is present, only return the value of B1?

Thank you

 

[Matty]

Try:

=SUM(SUMIF(A1:B1,{"0<",">0"}))

Matty

 

[markmzz]

Maybe this:

<b>Excel 2007</b><table cellpadding="2.5px" rules="all" style=";background-color: #FFFFFF;border: 1px solid;border-collapse: collapse; border-color: #A6AAB6"><colgroup><col width="25px" style="background-color: #E0E0F0" /><col /><col /><col /></colgroup><thead><tr style=" background-color: #E0E0F0;text-align: center;color: #161120"><th></th><th>A</th><th>B</th><th>C</th></tr></thead><tbody><tr ><td style="color: #161120;text-align: center;">1</td><td style="text-align: center;;">#N/D</td><td style="text-align: center;;">25</td><td style="text-align: center;;">25</td></tr><tr ><td style="color: #161120;text-align: center;">2</td><td style="text-align: center;;">17</td><td style="text-align: center;;">50</td><td style="text-align: center;;">67</td></tr><tr ><td style="color: #161120;text-align: center;">3</td><td style="text-align: center;;">#N/D</td><td style="text-align: center;;">84</td><td style="text-align: center;;">84</td></tr><tr ><td style="color: #161120;text-align: center;">4</td><td style="text-align: center;;">28</td><td style="text-align: center;;">47</td><td style="text-align: center;;">75</td></tr><tr ><td style="color: #161120;text-align: center;">5</td><td style="text-align: center;;">#N/D</td><td style="text-align: center;;">42</td><td style="text-align: center;;">42</td></tr><tr ><td style="color: #161120;text-align: center;">6</td><td style="text-align: center;;">46</td><td style="text-align: center;;">33</td><td style="text-align: center;;">79</td></tr><tr ><td style="color: #161120;text-align: center;">7</td><td style="text-align: center;;">67</td><td style="text-align: center;;">25</td><td style="text-align: center;;">92</td></tr><tr ><td style="color: #161120;text-align: center;">8</td><td style="text-align: center;;">48</td><td style="text-align: center;;">55</td><td style="text-align: center;;">103</td></tr><tr ><td style="color: #161120;text-align: center;">9</td><td style="text-align: center;;">#N/D</td><td style="text-align: center;;">18</td><td style="text-align: center;;">18</td></tr><tr ><td style="color: #161120;text-align: center;">10</td><td style="text-align: center;;">89</td><td style="text-align: center;;">44</td><td style="text-align: center;;">133</td></tr><tr ><td style="color: #161120;text-align: center;">11</td><td style="text-align: center;;"></td><td style="text-align: center;;"></td><td style="text-align: center;;"></td></tr><tr ><td style="color: #161120;text-align: center;">12</td><td style="text-align: center;;">******</td><td style="text-align: center;;">******</td><td style="text-align: center;;">******</td></tr></tbody></table><p style="width:3.6em;font-weight:bold;margin:0;padding:0.2em 0.6em 0.2em 0.5em;border: 1px solid #A6AAB6;border-top:none;text-align: center;background-color: #E0E0F0;color: #161120">Sheet8</p><br /><br /><table width="85%" cellpadding="2.5px" rules="all" style=";border: 2px solid black;border-collapse:collapse;padding: 0.4em;background-color: #FFFFFF" ><tr><td style="padding:6px" ><b>Worksheet Formulas</b><table cellpadding="2.5px" width="100%" rules="all" style="border: 1px solid;text-align:center;background-color: #FFFFFF;border-collapse: collapse; border-color: #A6AAB6"><thead><tr style=" background-color: #E0E0F0;color: #161120"><th width="10px">Cell</th><th style="text-align:left;padding-left:5px;">Formula</th></tr></thead><tbody><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">A1</th><td style="text-align:left">=NA(<font color="Blue"></font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">A3</th><td style="text-align:left">=NA(<font color="Blue"></font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">A5</th><td style="text-align:left">=NA(<font color="Blue"></font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">A9</th><td style="text-align:left">=NA(<font color="Blue"></font>)</td></tr><tr><th width="10px" style=" background-color: #E0E0F0;color: #161120">C1</th><td style="text-align:left">=B1+IF(<font color="Blue">ISNUMBER(<font color="Red">A1</font>),A1</font>)</td></tr></tbody></table></td></tr></table><br />
Markmzz